261883440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 360

約数和(自身を含む): 1103710608

約数和(自身を除く): 841827168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 168, 180, 182, 195, 196, 208, 210, 234, 240, 245, 252, 260, 273, 280, 294, 312, 315, 336, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 560, 571, 585, 588, 624, 630, 637, 720, 728, 735, 780, 784, 819, 840, 882, 910, 936, 980, 1008, 1040, 1092, 1142, 1170, 1176, 1260, 1274, 1365, 1456, 1470, 1560, 1638, 1680, 1713, 1764, 1820, 1872, 1911, 1960, 2184, 2205, 2284, 2340, 2352, 2520, 2548, 2730, 2855, 2940, 3120, 3185, 3276, 3426, 3528, 3640, 3822, 3920, 3997, 4095, 4368, 4410, 4568, 4680, 5040, 5096, 5139, 5460, 5710, 5733, 5880, 6370, 6552, 6852, 7056, 7280, 7423, 7644, 7994, 8190, 8565, 8820, 9136, 9360, 9555, 10192, 10278, 10920, 11420, 11466, 11760, 11991, 12740, 13104, 13704, 14846, 15288, 15988, 16380, 17130, 17640, 19110, 19985, 20556, 21840, 22269, 22840, 22932, 23982, 25480, 25695, 27408, 27979, 28665, 29692, 30576, 31976, 32760, 34260, 35280, 35973, 37115, 38220, 39970, 41112, 44538, 45680, 45864, 47964, 50960, 51390, 51961, 55958, 57330, 59384, 59955, 63952, 65520, 66807, 68520, 71946, 74230, 76440, 79940, 82224, 83937, 89076, 91728, 95928, 102780, 103922, 111345, 111916, 114660, 118768, 119910, 133614, 137040, 139895, 143892, 148460, 152880, 155883, 159880, 167874, 178152, 179865, 191856, 205560, 207844, 222690, 223832, 229320, 239820, 251811, 259805, 267228, 279790, 287784, 296920, 311766, 319760, 334035, 335748, 356304, 359730, 363727, 411120, 415688, 419685, 445380, 447664, 458640, 467649, 479640, 503622, 519610, 534456, 559580, 575568, 593840, 623532, 668070, 671496, 719460, 727454, 779415, 831376, 839370, 890760, 935298, 959280, 1007244, 1039220, 1068912, 1091181, 1119160, 1247064, 1259055, 1336140, 1342992, 1438920, 1454908, 1558830, 1678740, 1781520, 1818635, 1870596, 2014488, 2078440, 2182362, 2238320, 2338245, 2494128, 2518110, 2672280, 2877840, 2909816, 3117660, 3273543, 3357480, 3637270, 3741192, 4028976, 4156880, 4364724, 4676490, 5036220, 5344560, 5455905, 5819632, 6235320, 6547086, 6714960, 7274540, 7482384, 8729448, 9352980, 10072440, 10911810, 12470640, 13094172, 14549080, 16367715, 17458896, 18705960, 20144880, 21823620, 26188344, 29098160, 32735430, 37411920, 43647240, 52376688, 65470860, 87294480, 130941720, 261883440]

約数ペア:

[(1, 261883440), (2, 130941720), (3, 87294480), (4, 65470860), (5, 52376688), (6, 43647240), (7, 37411920), (8, 32735430), (9, 29098160), (10, 26188344), (12, 21823620), (13, 20144880), (14, 18705960), (15, 17458896), (16, 16367715), (18, 14549080), (20, 13094172), (21, 12470640), (24, 10911810), (26, 10072440), (28, 9352980), (30, 8729448), (35, 7482384), (36, 7274540), (39, 6714960), (40, 6547086), (42, 6235320), (45, 5819632), (48, 5455905), (49, 5344560), (52, 5036220), (56, 4676490), (60, 4364724), (63, 4156880), (65, 4028976), (70, 3741192), (72, 3637270), (78, 3357480), (80, 3273543), (84, 3117660), (90, 2909816), (91, 2877840), (98, 2672280), (104, 2518110), (105, 2494128), (112, 2338245), (117, 2238320), (120, 2182362), (126, 2078440), (130, 2014488), (140, 1870596), (144, 1818635), (147, 1781520), (156, 1678740), (168, 1558830), (180, 1454908), (182, 1438920), (195, 1342992), (196, 1336140), (208, 1259055), (210, 1247064), (234, 1119160), (240, 1091181), (245, 1068912), (252, 1039220), (260, 1007244), (273, 959280), (280, 935298), (294, 890760), (312, 839370), (315, 831376), (336, 779415), (360, 727454), (364, 719460), (390, 671496), (392, 668070), (420, 623532), (441, 593840), (455, 575568), (468, 559580), (490, 534456), (504, 519610), (520, 503622), (546, 479640), (560, 467649), (571, 458640), (585, 447664), (588, 445380), (624, 419685), (630, 415688), (637, 411120), (720, 363727), (728, 359730), (735, 356304), (780, 335748), (784, 334035), (819, 319760), (840, 311766), (882, 296920), (910, 287784), (936, 279790), (980, 267228), (1008, 259805), (1040, 251811), (1092, 239820), (1142, 229320), (1170, 223832), (1176, 222690), (1260, 207844), (1274, 205560), (1365, 191856), (1456, 179865), (1470, 178152), (1560, 167874), (1638, 159880), (1680, 155883), (1713, 152880), (1764, 148460), (1820, 143892), (1872, 139895), (1911, 137040), (1960, 133614), (2184, 119910), (2205, 118768), (2284, 114660), (2340, 111916), (2352, 111345), (2520, 103922), (2548, 102780), (2730, 95928), (2855, 91728), (2940, 89076), (3120, 83937), (3185, 82224), (3276, 79940), (3426, 76440), (3528, 74230), (3640, 71946), (3822, 68520), (3920, 66807), (3997, 65520), (4095, 63952), (4368, 59955), (4410, 59384), (4568, 57330), (4680, 55958), (5040, 51961), (5096, 51390), (5139, 50960), (5460, 47964), (5710, 45864), (5733, 45680), (5880, 44538), (6370, 41112), (6552, 39970), (6852, 38220), (7056, 37115), (7280, 35973), (7423, 35280), (7644, 34260), (7994, 32760), (8190, 31976), (8565, 30576), (8820, 29692), (9136, 28665), (9360, 27979), (9555, 27408), (10192, 25695), (10278, 25480), (10920, 23982), (11420, 22932), (11466, 22840), (11760, 22269), (11991, 21840), (12740, 20556), (13104, 19985), (13704, 19110), (14846, 17640), (15288, 17130), (15988, 16380)]