427930160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1163

約数の個数: 160

約数和(自身を含む): 1230397440

約数和(自身を除く): 802467280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 304, 370, 380, 518, 532, 560, 592, 665, 703, 740, 760, 1036, 1064, 1087, 1295, 1330, 1406, 1480, 1520, 2072, 2128, 2174, 2590, 2660, 2812, 2960, 3515, 4144, 4348, 4921, 5180, 5320, 5435, 5624, 7030, 7609, 8696, 9842, 10360, 10640, 10870, 11248, 14060, 15218, 17392, 19684, 20653, 20720, 21740, 24605, 28120, 30436, 38045, 39368, 40219, 41306, 43480, 49210, 56240, 60872, 76090, 78736, 80438, 82612, 86960, 98420, 103265, 121744, 144571, 152180, 160876, 165224, 196840, 201095, 206530, 281533, 289142, 304360, 321752, 330448, 393680, 402190, 413060, 563066, 578284, 608720, 643504, 722855, 764161, 804380, 826120, 1126132, 1156568, 1407665, 1445710, 1528322, 1608760, 1652240, 2252264, 2313136, 2815330, 2891420, 3056644, 3217520, 3820805, 4504528, 5349127, 5630660, 5782840, 6113288, 7641610, 10698254, 11261320, 11565680, 12226576, 15283220, 21396508, 22522640, 26745635, 30566440, 42793016, 53491270, 61132880, 85586032, 106982540, 213965080, 427930160]

約数ペア:

[(1, 427930160), (2, 213965080), (4, 106982540), (5, 85586032), (7, 61132880), (8, 53491270), (10, 42793016), (14, 30566440), (16, 26745635), (19, 22522640), (20, 21396508), (28, 15283220), (35, 12226576), (37, 11565680), (38, 11261320), (40, 10698254), (56, 7641610), (70, 6113288), (74, 5782840), (76, 5630660), (80, 5349127), (95, 4504528), (112, 3820805), (133, 3217520), (140, 3056644), (148, 2891420), (152, 2815330), (185, 2313136), (190, 2252264), (259, 1652240), (266, 1608760), (280, 1528322), (296, 1445710), (304, 1407665), (370, 1156568), (380, 1126132), (518, 826120), (532, 804380), (560, 764161), (592, 722855), (665, 643504), (703, 608720), (740, 578284), (760, 563066), (1036, 413060), (1064, 402190), (1087, 393680), (1295, 330448), (1330, 321752), (1406, 304360), (1480, 289142), (1520, 281533), (2072, 206530), (2128, 201095), (2174, 196840), (2590, 165224), (2660, 160876), (2812, 152180), (2960, 144571), (3515, 121744), (4144, 103265), (4348, 98420), (4921, 86960), (5180, 82612), (5320, 80438), (5435, 78736), (5624, 76090), (7030, 60872), (7609, 56240), (8696, 49210), (9842, 43480), (10360, 41306), (10640, 40219), (10870, 39368), (11248, 38045), (14060, 30436), (15218, 28120), (17392, 24605), (19684, 21740), (20653, 20720)]