641686080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 448

約数和(自身を含む): 2543933952

約数和(自身を除く): 1902247872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 41, 42, 48, 51, 56, 60, 64, 68, 70, 80, 82, 84, 85, 96, 102, 105, 112, 119, 120, 123, 136, 137, 140, 160, 164, 168, 170, 192, 204, 205, 210, 224, 238, 240, 246, 255, 272, 274, 280, 287, 320, 328, 336, 340, 357, 408, 410, 411, 420, 448, 476, 480, 492, 510, 544, 548, 560, 574, 595, 615, 656, 672, 680, 685, 697, 714, 816, 820, 822, 840, 861, 952, 959, 960, 984, 1020, 1088, 1096, 1120, 1148, 1190, 1230, 1312, 1344, 1360, 1370, 1394, 1428, 1435, 1632, 1640, 1644, 1680, 1722, 1785, 1904, 1918, 1968, 2040, 2055, 2091, 2192, 2240, 2296, 2329, 2380, 2460, 2624, 2720, 2740, 2788, 2856, 2870, 2877, 3264, 3280, 3288, 3360, 3444, 3485, 3570, 3808, 3836, 3936, 4080, 4110, 4182, 4305, 4384, 4592, 4658, 4760, 4795, 4879, 4920, 5440, 5480, 5576, 5617, 5712, 5740, 5754, 6560, 6576, 6720, 6888, 6970, 6987, 7140, 7616, 7672, 7872, 8160, 8220, 8364, 8610, 8768, 9184, 9316, 9520, 9590, 9758, 9840, 10455, 10960, 11152, 11234, 11424, 11480, 11508, 11645, 13120, 13152, 13776, 13940, 13974, 14280, 14385, 14637, 15344, 16303, 16320, 16440, 16728, 16851, 17220, 18368, 18632, 19040, 19180, 19516, 19680, 20910, 21920, 22304, 22468, 22848, 22960, 23016, 23290, 24395, 26304, 27552, 27880, 27948, 28085, 28560, 28770, 29274, 30688, 32606, 32880, 33456, 33702, 34440, 34935, 37264, 38080, 38360, 39032, 39319, 39360, 41820, 43840, 44608, 44936, 45920, 46032, 46580, 48790, 48909, 55104, 55760, 55896, 56170, 57120, 57540, 58548, 61376, 65212, 65760, 66912, 67404, 68880, 69870, 73185, 74528, 76720, 78064, 78638, 81515, 83640, 84255, 89872, 91840, 92064, 93160, 95489, 97580, 97818, 111520, 111792, 112340, 114240, 115080, 117096, 117957, 130424, 131520, 133824, 134808, 137760, 139740, 146370, 149056, 153440, 156128, 157276, 163030, 167280, 168510, 179744, 184128, 186320, 190978, 195160, 195636, 196595, 223040, 223584, 224680, 230160, 234192, 235914, 244545, 260848, 269616, 275520, 279480, 286467, 292740, 306880, 312256, 314552, 326060, 334560, 337020, 359488, 372640, 381956, 390320, 391272, 393190, 447168, 449360, 460320, 468384, 471828, 477445, 489090, 521696, 539232, 558960, 572934, 585480, 589785, 629104, 652120, 668423, 669120, 674040, 745280, 763912, 780640, 782544, 786380, 898720, 920640, 936768, 943656, 954890, 978180, 1043392, 1078464, 1117920, 1145868, 1170960, 1179570, 1258208, 1304240, 1336846, 1348080, 1432335, 1527824, 1561280, 1565088, 1572760, 1797440, 1887312, 1909780, 1956360, 2005269, 2235840, 2291736, 2341920, 2359140, 2516416, 2608480, 2673692, 2696160, 2864670, 3055648, 3130176, 3145520, 3342115, 3774624, 3819560, 3912720, 4010538, 4583472, 4683840, 4718280, 5216960, 5347384, 5392320, 5729340, 6111296, 6291040, 6684230, 7549248, 7639120, 7825440, 8021076, 9166944, 9436560, 10026345, 10694768, 11458680, 12582080, 13368460, 15278240, 15650880, 16042152, 18333888, 18873120, 20052690, 21389536, 22917360, 26736920, 30556480, 32084304, 37746240, 40105380, 42779072, 45834720, 53473840, 64168608, 80210760, 91669440, 106947680, 128337216, 160421520, 213895360, 320843040, 641686080]

約数ペア:

[(1, 641686080), (2, 320843040), (3, 213895360), (4, 160421520), (5, 128337216), (6, 106947680), (7, 91669440), (8, 80210760), (10, 64168608), (12, 53473840), (14, 45834720), (15, 42779072), (16, 40105380), (17, 37746240), (20, 32084304), (21, 30556480), (24, 26736920), (28, 22917360), (30, 21389536), (32, 20052690), (34, 18873120), (35, 18333888), (40, 16042152), (41, 15650880), (42, 15278240), (48, 13368460), (51, 12582080), (56, 11458680), (60, 10694768), (64, 10026345), (68, 9436560), (70, 9166944), (80, 8021076), (82, 7825440), (84, 7639120), (85, 7549248), (96, 6684230), (102, 6291040), (105, 6111296), (112, 5729340), (119, 5392320), (120, 5347384), (123, 5216960), (136, 4718280), (137, 4683840), (140, 4583472), (160, 4010538), (164, 3912720), (168, 3819560), (170, 3774624), (192, 3342115), (204, 3145520), (205, 3130176), (210, 3055648), (224, 2864670), (238, 2696160), (240, 2673692), (246, 2608480), (255, 2516416), (272, 2359140), (274, 2341920), (280, 2291736), (287, 2235840), (320, 2005269), (328, 1956360), (336, 1909780), (340, 1887312), (357, 1797440), (408, 1572760), (410, 1565088), (411, 1561280), (420, 1527824), (448, 1432335), (476, 1348080), (480, 1336846), (492, 1304240), (510, 1258208), (544, 1179570), (548, 1170960), (560, 1145868), (574, 1117920), (595, 1078464), (615, 1043392), (656, 978180), (672, 954890), (680, 943656), (685, 936768), (697, 920640), (714, 898720), (816, 786380), (820, 782544), (822, 780640), (840, 763912), (861, 745280), (952, 674040), (959, 669120), (960, 668423), (984, 652120), (1020, 629104), (1088, 589785), (1096, 585480), (1120, 572934), (1148, 558960), (1190, 539232), (1230, 521696), (1312, 489090), (1344, 477445), (1360, 471828), (1370, 468384), (1394, 460320), (1428, 449360), (1435, 447168), (1632, 393190), (1640, 391272), (1644, 390320), (1680, 381956), (1722, 372640), (1785, 359488), (1904, 337020), (1918, 334560), (1968, 326060), (2040, 314552), (2055, 312256), (2091, 306880), (2192, 292740), (2240, 286467), (2296, 279480), (2329, 275520), (2380, 269616), (2460, 260848), (2624, 244545), (2720, 235914), (2740, 234192), (2788, 230160), (2856, 224680), (2870, 223584), (2877, 223040), (3264, 196595), (3280, 195636), (3288, 195160), (3360, 190978), (3444, 186320), (3485, 184128), (3570, 179744), (3808, 168510), (3836, 167280), (3936, 163030), (4080, 157276), (4110, 156128), (4182, 153440), (4305, 149056), (4384, 146370), (4592, 139740), (4658, 137760), (4760, 134808), (4795, 133824), (4879, 131520), (4920, 130424), (5440, 117957), (5480, 117096), (5576, 115080), (5617, 114240), (5712, 112340), (5740, 111792), (5754, 111520), (6560, 97818), (6576, 97580), (6720, 95489), (6888, 93160), (6970, 92064), (6987, 91840), (7140, 89872), (7616, 84255), (7672, 83640), (7872, 81515), (8160, 78638), (8220, 78064), (8364, 76720), (8610, 74528), (8768, 73185), (9184, 69870), (9316, 68880), (9520, 67404), (9590, 66912), (9758, 65760), (9840, 65212), (10455, 61376), (10960, 58548), (11152, 57540), (11234, 57120), (11424, 56170), (11480, 55896), (11508, 55760), (11645, 55104), (13120, 48909), (13152, 48790), (13776, 46580), (13940, 46032), (13974, 45920), (14280, 44936), (14385, 44608), (14637, 43840), (15344, 41820), (16303, 39360), (16320, 39319), (16440, 39032), (16728, 38360), (16851, 38080), (17220, 37264), (18368, 34935), (18632, 34440), (19040, 33702), (19180, 33456), (19516, 32880), (19680, 32606), (20910, 30688), (21920, 29274), (22304, 28770), (22468, 28560), (22848, 28085), (22960, 27948), (23016, 27880), (23290, 27552), (24395, 26304)]