7254289920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1429}}^1$

素因数の和:2116

約数の個数: 160

約数和(自身を含む): 23242396320

約数和(自身を除く): 15988106400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 661, 768, 960, 1280, 1322, 1429, 1536, 1920, 1983, 2560, 2644, 2858, 3305, 3840, 3966, 4287, 5288, 5716, 6610, 7145, 7680, 7932, 8574, 9915, 10576, 11432, 13220, 14290, 15864, 17148, 19830, 21152, 21435, 22864, 26440, 28580, 31728, 34296, 39660, 42304, 42870, 45728, 52880, 57160, 63456, 68592, 79320, 84608, 85740, 91456, 105760, 114320, 126912, 137184, 158640, 169216, 171480, 182912, 211520, 228640, 253824, 274368, 317280, 338432, 342960, 365824, 423040, 457280, 507648, 548736, 634560, 685920, 731648, 846080, 914560, 944569, 1015296, 1097472, 1269120, 1371840, 1692160, 1829120, 1889138, 2194944, 2538240, 2743680, 2833707, 3658240, 3778276, 4722845, 5076480, 5487360, 5667414, 7556552, 9445690, 10974720, 11334828, 14168535, 15113104, 18891380, 22669656, 28337070, 30226208, 37782760, 45339312, 56674140, 60452416, 75565520, 90678624, 113348280, 120904832, 151131040, 181357248, 226696560, 241809664, 302262080, 362714496, 453393120, 483619328, 604524160, 725428992, 906786240, 1209048320, 1450857984, 1813572480, 2418096640, 3627144960, 7254289920]

約数ペア:

[(1, 7254289920), (2, 3627144960), (3, 2418096640), (4, 1813572480), (5, 1450857984), (6, 1209048320), (8, 906786240), (10, 725428992), (12, 604524160), (15, 483619328), (16, 453393120), (20, 362714496), (24, 302262080), (30, 241809664), (32, 226696560), (40, 181357248), (48, 151131040), (60, 120904832), (64, 113348280), (80, 90678624), (96, 75565520), (120, 60452416), (128, 56674140), (160, 45339312), (192, 37782760), (240, 30226208), (256, 28337070), (320, 22669656), (384, 18891380), (480, 15113104), (512, 14168535), (640, 11334828), (661, 10974720), (768, 9445690), (960, 7556552), (1280, 5667414), (1322, 5487360), (1429, 5076480), (1536, 4722845), (1920, 3778276), (1983, 3658240), (2560, 2833707), (2644, 2743680), (2858, 2538240), (3305, 2194944), (3840, 1889138), (3966, 1829120), (4287, 1692160), (5288, 1371840), (5716, 1269120), (6610, 1097472), (7145, 1015296), (7680, 944569), (7932, 914560), (8574, 846080), (9915, 731648), (10576, 685920), (11432, 634560), (13220, 548736), (14290, 507648), (15864, 457280), (17148, 423040), (19830, 365824), (21152, 342960), (21435, 338432), (22864, 317280), (26440, 274368), (28580, 253824), (31728, 228640), (34296, 211520), (39660, 182912), (42304, 171480), (42870, 169216), (45728, 158640), (52880, 137184), (57160, 126912), (63456, 114320), (68592, 105760), (79320, 91456), (84608, 85740)]