621468960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{26423}}^1$

素因数の和:26455

約数の個数: 144

約数和(自身を含む): 2277326016

約数和(自身を除く): 1655857056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 26423, 52846, 79269, 105692, 132115, 158538, 184961, 211384, 264230, 317076, 369922, 396345, 422768, 528460, 554883, 634152, 739844, 792690, 845536, 924805, 1056920, 1109766, 1268304, 1294727, 1479688, 1585380, 1849610, 2113840, 2219532, 2536608, 2589454, 2774415, 2959376, 3170760, 3699220, 3884181, 4227680, 4439064, 5178908, 5548830, 5918752, 6341520, 6473635, 7398440, 7768362, 8878128, 10357816, 11097660, 12683040, 12947270, 14796880, 15536724, 17756256, 19420905, 20715632, 22195320, 25894540, 29593760, 31073448, 38841810, 41431264, 44390640, 51789080, 62146896, 77683620, 88781280, 103578160, 124293792, 155367240, 207156320, 310734480, 621468960]

約数ペア:

[(1, 621468960), (2, 310734480), (3, 207156320), (4, 155367240), (5, 124293792), (6, 103578160), (7, 88781280), (8, 77683620), (10, 62146896), (12, 51789080), (14, 44390640), (15, 41431264), (16, 38841810), (20, 31073448), (21, 29593760), (24, 25894540), (28, 22195320), (30, 20715632), (32, 19420905), (35, 17756256), (40, 15536724), (42, 14796880), (48, 12947270), (49, 12683040), (56, 11097660), (60, 10357816), (70, 8878128), (80, 7768362), (84, 7398440), (96, 6473635), (98, 6341520), (105, 5918752), (112, 5548830), (120, 5178908), (140, 4439064), (147, 4227680), (160, 3884181), (168, 3699220), (196, 3170760), (210, 2959376), (224, 2774415), (240, 2589454), (245, 2536608), (280, 2219532), (294, 2113840), (336, 1849610), (392, 1585380), (420, 1479688), (480, 1294727), (490, 1268304), (560, 1109766), (588, 1056920), (672, 924805), (735, 845536), (784, 792690), (840, 739844), (980, 634152), (1120, 554883), (1176, 528460), (1470, 422768), (1568, 396345), (1680, 369922), (1960, 317076), (2352, 264230), (2940, 211384), (3360, 184961), (3920, 158538), (4704, 132115), (5880, 105692), (7840, 79269), (11760, 52846), (23520, 26423)]