495548640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 288

約数和(自身を含む): 1851123456

約数和(自身を除く): 1355574816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 272, 279, 288, 306, 310, 340, 360, 372, 408, 465, 480, 496, 510, 527, 544, 558, 612, 620, 653, 680, 720, 744, 765, 816, 930, 992, 1020, 1054, 1116, 1224, 1240, 1306, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1860, 1959, 2040, 2108, 2232, 2448, 2480, 2612, 2635, 2720, 2790, 2976, 3060, 3162, 3265, 3720, 3918, 4080, 4216, 4464, 4743, 4896, 4960, 5224, 5270, 5580, 5877, 6120, 6324, 6530, 7440, 7836, 7905, 8160, 8432, 8928, 9486, 9795, 10448, 10540, 11101, 11160, 11754, 12240, 12648, 13060, 14880, 15672, 15810, 16864, 18972, 19590, 20243, 20896, 21080, 22202, 22320, 23508, 23715, 24480, 25296, 26120, 29385, 31344, 31620, 33303, 37944, 39180, 40486, 42160, 44404, 44640, 47016, 47430, 50592, 52240, 55505, 58770, 60729, 62688, 63240, 66606, 75888, 78360, 80972, 84320, 88808, 94032, 94860, 99909, 101215, 104480, 111010, 117540, 121458, 126480, 133212, 151776, 156720, 161944, 166515, 177616, 182187, 188064, 189720, 199818, 202430, 222020, 235080, 242916, 252960, 266424, 303645, 313440, 323888, 333030, 344131, 355232, 364374, 379440, 399636, 404860, 444040, 470160, 485832, 499545, 532848, 607290, 647776, 666060, 688262, 728748, 758880, 799272, 809720, 888080, 910935, 940320, 971664, 999090, 1032393, 1065696, 1214580, 1332120, 1376524, 1457496, 1598544, 1619440, 1720655, 1776160, 1821870, 1943328, 1998180, 2064786, 2429160, 2664240, 2753048, 2914992, 3097179, 3197088, 3238880, 3441310, 3643740, 3996360, 4129572, 4858320, 5161965, 5328480, 5506096, 5829984, 6194358, 6882620, 7287480, 7992720, 8259144, 9716640, 10323930, 11012192, 12388716, 13765240, 14574960, 15485895, 15985440, 16518288, 20647860, 24777432, 27530480, 29149920, 30971790, 33036576, 41295720, 49554864, 55060960, 61943580, 82591440, 99109728, 123887160, 165182880, 247774320, 495548640]

約数ペア:

[(1, 495548640), (2, 247774320), (3, 165182880), (4, 123887160), (5, 99109728), (6, 82591440), (8, 61943580), (9, 55060960), (10, 49554864), (12, 41295720), (15, 33036576), (16, 30971790), (17, 29149920), (18, 27530480), (20, 24777432), (24, 20647860), (30, 16518288), (31, 15985440), (32, 15485895), (34, 14574960), (36, 13765240), (40, 12388716), (45, 11012192), (48, 10323930), (51, 9716640), (60, 8259144), (62, 7992720), (68, 7287480), (72, 6882620), (80, 6194358), (85, 5829984), (90, 5506096), (93, 5328480), (96, 5161965), (102, 4858320), (120, 4129572), (124, 3996360), (136, 3643740), (144, 3441310), (153, 3238880), (155, 3197088), (160, 3097179), (170, 2914992), (180, 2753048), (186, 2664240), (204, 2429160), (240, 2064786), (248, 1998180), (255, 1943328), (272, 1821870), (279, 1776160), (288, 1720655), (306, 1619440), (310, 1598544), (340, 1457496), (360, 1376524), (372, 1332120), (408, 1214580), (465, 1065696), (480, 1032393), (496, 999090), (510, 971664), (527, 940320), (544, 910935), (558, 888080), (612, 809720), (620, 799272), (653, 758880), (680, 728748), (720, 688262), (744, 666060), (765, 647776), (816, 607290), (930, 532848), (992, 499545), (1020, 485832), (1054, 470160), (1116, 444040), (1224, 404860), (1240, 399636), (1306, 379440), (1360, 364374), (1395, 355232), (1440, 344131), (1488, 333030), (1530, 323888), (1581, 313440), (1632, 303645), (1860, 266424), (1959, 252960), (2040, 242916), (2108, 235080), (2232, 222020), (2448, 202430), (2480, 199818), (2612, 189720), (2635, 188064), (2720, 182187), (2790, 177616), (2976, 166515), (3060, 161944), (3162, 156720), (3265, 151776), (3720, 133212), (3918, 126480), (4080, 121458), (4216, 117540), (4464, 111010), (4743, 104480), (4896, 101215), (4960, 99909), (5224, 94860), (5270, 94032), (5580, 88808), (5877, 84320), (6120, 80972), (6324, 78360), (6530, 75888), (7440, 66606), (7836, 63240), (7905, 62688), (8160, 60729), (8432, 58770), (8928, 55505), (9486, 52240), (9795, 50592), (10448, 47430), (10540, 47016), (11101, 44640), (11160, 44404), (11754, 42160), (12240, 40486), (12648, 39180), (13060, 37944), (14880, 33303), (15672, 31620), (15810, 31344), (16864, 29385), (18972, 26120), (19590, 25296), (20243, 24480), (20896, 23715), (21080, 23508), (22202, 22320)]