28991913840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{4441}}^1\times {\mathrm{9067}}^1$

素因数の和:13527

約数の個数: 120

約数和(自身を含む): 97397175408

約数和(自身を除く): 68405261568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 4441, 8882, 9067, 13323, 17764, 18134, 22205, 26646, 27201, 35528, 36268, 39969, 44410, 45335, 53292, 54402, 66615, 71056, 72536, 79938, 81603, 88820, 90670, 106584, 108804, 133230, 136005, 145072, 159876, 163206, 177640, 181340, 199845, 213168, 217608, 266460, 272010, 319752, 326412, 355280, 362680, 399690, 408015, 435216, 532920, 544020, 639504, 652824, 725360, 799380, 816030, 1065840, 1088040, 1305648, 1598760, 1632060, 2176080, 3197520, 3264120, 6528240, 40266547, 80533094, 120799641, 161066188, 201332735, 241599282, 322132376, 362398923, 402665470, 483198564, 603998205, 644264752, 724797846, 805330940, 966397128, 1207996410, 1449595692, 1610661880, 1811994615, 1932794256, 2415992820, 2899191384, 3221323760, 3623989230, 4831985640, 5798382768, 7247978460, 9663971280, 14495956920, 28991913840]

約数ペア:

[(1, 28991913840), (2, 14495956920), (3, 9663971280), (4, 7247978460), (5, 5798382768), (6, 4831985640), (8, 3623989230), (9, 3221323760), (10, 2899191384), (12, 2415992820), (15, 1932794256), (16, 1811994615), (18, 1610661880), (20, 1449595692), (24, 1207996410), (30, 966397128), (36, 805330940), (40, 724797846), (45, 644264752), (48, 603998205), (60, 483198564), (72, 402665470), (80, 362398923), (90, 322132376), (120, 241599282), (144, 201332735), (180, 161066188), (240, 120799641), (360, 80533094), (720, 40266547), (4441, 6528240), (8882, 3264120), (9067, 3197520), (13323, 2176080), (17764, 1632060), (18134, 1598760), (22205, 1305648), (26646, 1088040), (27201, 1065840), (35528, 816030), (36268, 799380), (39969, 725360), (44410, 652824), (45335, 639504), (53292, 544020), (54402, 532920), (66615, 435216), (71056, 408015), (72536, 399690), (79938, 362680), (81603, 355280), (88820, 326412), (90670, 319752), (106584, 272010), (108804, 266460), (133230, 217608), (136005, 213168), (145072, 199845), (159876, 181340), (163206, 177640)]