170538240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 551880000

約数和(自身を除く): 381341760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 499, 534, 640, 712, 768, 890, 960, 998, 1068, 1280, 1335, 1424, 1497, 1780, 1920, 1996, 2136, 2495, 2670, 2848, 2994, 3560, 3840, 3992, 4272, 4990, 5340, 5696, 5988, 7120, 7485, 7984, 8544, 9980, 10680, 11392, 11976, 14240, 14970, 15968, 17088, 19960, 21360, 22784, 23952, 28480, 29940, 31936, 34176, 39920, 42720, 44411, 47904, 56960, 59880, 63872, 68352, 79840, 85440, 88822, 95808, 113920, 119760, 127744, 133233, 159680, 170880, 177644, 191616, 222055, 239520, 266466, 319360, 341760, 355288, 383232, 444110, 479040, 532932, 638720, 666165, 710576, 888220, 958080, 1065864, 1332330, 1421152, 1776440, 1916160, 2131728, 2664660, 2842304, 3552880, 4263456, 5329320, 5684608, 7105760, 8526912, 10658640, 11369216, 14211520, 17053824, 21317280, 28423040, 34107648, 42634560, 56846080, 85269120, 170538240]

約数ペア:

[(1, 170538240), (2, 85269120), (3, 56846080), (4, 42634560), (5, 34107648), (6, 28423040), (8, 21317280), (10, 17053824), (12, 14211520), (15, 11369216), (16, 10658640), (20, 8526912), (24, 7105760), (30, 5684608), (32, 5329320), (40, 4263456), (48, 3552880), (60, 2842304), (64, 2664660), (80, 2131728), (89, 1916160), (96, 1776440), (120, 1421152), (128, 1332330), (160, 1065864), (178, 958080), (192, 888220), (240, 710576), (256, 666165), (267, 638720), (320, 532932), (356, 479040), (384, 444110), (445, 383232), (480, 355288), (499, 341760), (534, 319360), (640, 266466), (712, 239520), (768, 222055), (890, 191616), (960, 177644), (998, 170880), (1068, 159680), (1280, 133233), (1335, 127744), (1424, 119760), (1497, 113920), (1780, 95808), (1920, 88822), (1996, 85440), (2136, 79840), (2495, 68352), (2670, 63872), (2848, 59880), (2994, 56960), (3560, 47904), (3840, 44411), (3992, 42720), (4272, 39920), (4990, 34176), (5340, 31936), (5696, 29940), (5988, 28480), (7120, 23952), (7485, 22784), (7984, 21360), (8544, 19960), (9980, 17088), (10680, 15968), (11392, 14970), (11976, 14240)]