815538360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 384

約数和(自身を含む): 3143992320

約数和(自身を除く): 2328453960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 49, 52, 56, 60, 65, 70, 78, 84, 91, 94, 98, 104, 105, 120, 130, 140, 141, 147, 156, 168, 182, 188, 195, 196, 210, 227, 235, 245, 260, 273, 280, 282, 294, 312, 329, 364, 376, 390, 392, 420, 454, 455, 470, 490, 520, 546, 564, 588, 611, 637, 658, 681, 705, 728, 735, 780, 840, 908, 910, 940, 980, 987, 1092, 1128, 1135, 1176, 1222, 1274, 1316, 1362, 1365, 1410, 1470, 1560, 1589, 1645, 1816, 1820, 1833, 1880, 1911, 1960, 1974, 2184, 2270, 2303, 2444, 2548, 2632, 2724, 2730, 2820, 2940, 2951, 3055, 3178, 3185, 3290, 3405, 3640, 3666, 3822, 3948, 4277, 4540, 4606, 4767, 4888, 4935, 5096, 5448, 5460, 5640, 5880, 5902, 6110, 6356, 6370, 6580, 6810, 6909, 7332, 7644, 7896, 7945, 8554, 8853, 9080, 9165, 9212, 9534, 9555, 9870, 10669, 10920, 11123, 11515, 11804, 12220, 12712, 12740, 12831, 13160, 13620, 13818, 14664, 14755, 15288, 15890, 17108, 17706, 18330, 18424, 19068, 19110, 19740, 20657, 21338, 21385, 22246, 23030, 23608, 23835, 24440, 25480, 25662, 27240, 27636, 29510, 29939, 31780, 32007, 33369, 34216, 34545, 35412, 36660, 38136, 38220, 39480, 41314, 42676, 42770, 44265, 44492, 46060, 47670, 51324, 53345, 55272, 55615, 59020, 59878, 61971, 63560, 64014, 64155, 66738, 69090, 70824, 73320, 74683, 76440, 82628, 85352, 85540, 88530, 88984, 89817, 92120, 95340, 102648, 103285, 106690, 111230, 118040, 119756, 123942, 128028, 128310, 133476, 138180, 138697, 144599, 149366, 149695, 160035, 165256, 166845, 171080, 177060, 179634, 190680, 206570, 213380, 222460, 224049, 239512, 247884, 256056, 256620, 266952, 276360, 277394, 289198, 298732, 299390, 309855, 320070, 333690, 354120, 359268, 373415, 413140, 416091, 426760, 433797, 444920, 448098, 449085, 495768, 513240, 522781, 554788, 578396, 597464, 598780, 619710, 640140, 667380, 693485, 718536, 722995, 746830, 826280, 832182, 867594, 896196, 898170, 970879, 1045562, 1109576, 1120245, 1156792, 1197560, 1239420, 1280280, 1334760, 1386970, 1445990, 1493660, 1568343, 1664364, 1735188, 1792392, 1796340, 1941758, 2080455, 2091124, 2168985, 2240490, 2478840, 2613905, 2773940, 2891980, 2912637, 2987320, 3136686, 3328728, 3470376, 3592680, 3883516, 4160910, 4182248, 4337970, 4480980, 4854395, 5227810, 5547880, 5783960, 5825274, 6273372, 6796153, 7767032, 7841715, 8321820, 8675940, 8961960, 9708790, 10455620, 11650548, 12546744, 13592306, 14563185, 15683430, 16643640, 17351880, 19417580, 20388459, 20911240, 23301096, 27184612, 29126370, 31366860, 33980765, 38835160, 40776918, 54369224, 58252740, 62733720, 67961530, 81553836, 101942295, 116505480, 135923060, 163107672, 203884590, 271846120, 407769180, 815538360]

約数ペア:

[(1, 815538360), (2, 407769180), (3, 271846120), (4, 203884590), (5, 163107672), (6, 135923060), (7, 116505480), (8, 101942295), (10, 81553836), (12, 67961530), (13, 62733720), (14, 58252740), (15, 54369224), (20, 40776918), (21, 38835160), (24, 33980765), (26, 31366860), (28, 29126370), (30, 27184612), (35, 23301096), (39, 20911240), (40, 20388459), (42, 19417580), (47, 17351880), (49, 16643640), (52, 15683430), (56, 14563185), (60, 13592306), (65, 12546744), (70, 11650548), (78, 10455620), (84, 9708790), (91, 8961960), (94, 8675940), (98, 8321820), (104, 7841715), (105, 7767032), (120, 6796153), (130, 6273372), (140, 5825274), (141, 5783960), (147, 5547880), (156, 5227810), (168, 4854395), (182, 4480980), (188, 4337970), (195, 4182248), (196, 4160910), (210, 3883516), (227, 3592680), (235, 3470376), (245, 3328728), (260, 3136686), (273, 2987320), (280, 2912637), (282, 2891980), (294, 2773940), (312, 2613905), (329, 2478840), (364, 2240490), (376, 2168985), (390, 2091124), (392, 2080455), (420, 1941758), (454, 1796340), (455, 1792392), (470, 1735188), (490, 1664364), (520, 1568343), (546, 1493660), (564, 1445990), (588, 1386970), (611, 1334760), (637, 1280280), (658, 1239420), (681, 1197560), (705, 1156792), (728, 1120245), (735, 1109576), (780, 1045562), (840, 970879), (908, 898170), (910, 896196), (940, 867594), (980, 832182), (987, 826280), (1092, 746830), (1128, 722995), (1135, 718536), (1176, 693485), (1222, 667380), (1274, 640140), (1316, 619710), (1362, 598780), (1365, 597464), (1410, 578396), (1470, 554788), (1560, 522781), (1589, 513240), (1645, 495768), (1816, 449085), (1820, 448098), (1833, 444920), (1880, 433797), (1911, 426760), (1960, 416091), (1974, 413140), (2184, 373415), (2270, 359268), (2303, 354120), (2444, 333690), (2548, 320070), (2632, 309855), (2724, 299390), (2730, 298732), (2820, 289198), (2940, 277394), (2951, 276360), (3055, 266952), (3178, 256620), (3185, 256056), (3290, 247884), (3405, 239512), (3640, 224049), (3666, 222460), (3822, 213380), (3948, 206570), (4277, 190680), (4540, 179634), (4606, 177060), (4767, 171080), (4888, 166845), (4935, 165256), (5096, 160035), (5448, 149695), (5460, 149366), (5640, 144599), (5880, 138697), (5902, 138180), (6110, 133476), (6356, 128310), (6370, 128028), (6580, 123942), (6810, 119756), (6909, 118040), (7332, 111230), (7644, 106690), (7896, 103285), (7945, 102648), (8554, 95340), (8853, 92120), (9080, 89817), (9165, 88984), (9212, 88530), (9534, 85540), (9555, 85352), (9870, 82628), (10669, 76440), (10920, 74683), (11123, 73320), (11515, 70824), (11804, 69090), (12220, 66738), (12712, 64155), (12740, 64014), (12831, 63560), (13160, 61971), (13620, 59878), (13818, 59020), (14664, 55615), (14755, 55272), (15288, 53345), (15890, 51324), (17108, 47670), (17706, 46060), (18330, 44492), (18424, 44265), (19068, 42770), (19110, 42676), (19740, 41314), (20657, 39480), (21338, 38220), (21385, 38136), (22246, 36660), (23030, 35412), (23608, 34545), (23835, 34216), (24440, 33369), (25480, 32007), (25662, 31780), (27240, 29939), (27636, 29510)]