1023229440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:617

約数の個数: 240

約数和(自身を含む): 3590730000

約数和(自身を除く): 2567500560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 445, 480, 499, 512, 534, 576, 640, 712, 720, 768, 801, 890, 960, 998, 1068, 1152, 1280, 1335, 1424, 1440, 1497, 1536, 1602, 1780, 1920, 1996, 2136, 2304, 2495, 2560, 2670, 2848, 2880, 2994, 3204, 3560, 3840, 3992, 4005, 4272, 4491, 4608, 4990, 5340, 5696, 5760, 5988, 6408, 7120, 7485, 7680, 7984, 8010, 8544, 8982, 9980, 10680, 11392, 11520, 11976, 12816, 14240, 14970, 15968, 16020, 17088, 17964, 19960, 21360, 22455, 22784, 23040, 23952, 25632, 28480, 29940, 31936, 32040, 34176, 35928, 39920, 42720, 44411, 44910, 45568, 47904, 51264, 56960, 59880, 63872, 64080, 68352, 71856, 79840, 85440, 88822, 89820, 95808, 102528, 113920, 119760, 127744, 128160, 133233, 136704, 143712, 159680, 170880, 177644, 179640, 191616, 205056, 222055, 227840, 239520, 255488, 256320, 266466, 287424, 319360, 341760, 355288, 359280, 383232, 399699, 410112, 444110, 479040, 512640, 532932, 574848, 638720, 666165, 683520, 710576, 718560, 766464, 799398, 888220, 958080, 1025280, 1065864, 1149696, 1277440, 1332330, 1421152, 1437120, 1598796, 1776440, 1916160, 1998495, 2050560, 2131728, 2299392, 2664660, 2842304, 2874240, 3197592, 3552880, 3832320, 3996990, 4263456, 5329320, 5684608, 5748480, 6395184, 7105760, 7993980, 8526912, 10658640, 11369216, 11496960, 12790368, 14211520, 15987960, 17053824, 21317280, 22738432, 25580736, 28423040, 31975920, 34107648, 42634560, 51161472, 56846080, 63951840, 68215296, 85269120, 102322944, 113692160, 127903680, 170538240, 204645888, 255807360, 341076480, 511614720, 1023229440]

約数ペア:

[(1, 1023229440), (2, 511614720), (3, 341076480), (4, 255807360), (5, 204645888), (6, 170538240), (8, 127903680), (9, 113692160), (10, 102322944), (12, 85269120), (15, 68215296), (16, 63951840), (18, 56846080), (20, 51161472), (24, 42634560), (30, 34107648), (32, 31975920), (36, 28423040), (40, 25580736), (45, 22738432), (48, 21317280), (60, 17053824), (64, 15987960), (72, 14211520), (80, 12790368), (89, 11496960), (90, 11369216), (96, 10658640), (120, 8526912), (128, 7993980), (144, 7105760), (160, 6395184), (178, 5748480), (180, 5684608), (192, 5329320), (240, 4263456), (256, 3996990), (267, 3832320), (288, 3552880), (320, 3197592), (356, 2874240), (360, 2842304), (384, 2664660), (445, 2299392), (480, 2131728), (499, 2050560), (512, 1998495), (534, 1916160), (576, 1776440), (640, 1598796), (712, 1437120), (720, 1421152), (768, 1332330), (801, 1277440), (890, 1149696), (960, 1065864), (998, 1025280), (1068, 958080), (1152, 888220), (1280, 799398), (1335, 766464), (1424, 718560), (1440, 710576), (1497, 683520), (1536, 666165), (1602, 638720), (1780, 574848), (1920, 532932), (1996, 512640), (2136, 479040), (2304, 444110), (2495, 410112), (2560, 399699), (2670, 383232), (2848, 359280), (2880, 355288), (2994, 341760), (3204, 319360), (3560, 287424), (3840, 266466), (3992, 256320), (4005, 255488), (4272, 239520), (4491, 227840), (4608, 222055), (4990, 205056), (5340, 191616), (5696, 179640), (5760, 177644), (5988, 170880), (6408, 159680), (7120, 143712), (7485, 136704), (7680, 133233), (7984, 128160), (8010, 127744), (8544, 119760), (8982, 113920), (9980, 102528), (10680, 95808), (11392, 89820), (11520, 88822), (11976, 85440), (12816, 79840), (14240, 71856), (14970, 68352), (15968, 64080), (16020, 63872), (17088, 59880), (17964, 56960), (19960, 51264), (21360, 47904), (22455, 45568), (22784, 44910), (23040, 44411), (23952, 42720), (25632, 39920), (28480, 35928), (29940, 34176), (31936, 32040)]