1197540120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2857}}^1$

素因数の和:3377

約数の個数: 128

約数和(自身を含む): 4115520000

約数和(自身を除く): 2917979880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 499, 840, 998, 1497, 1996, 2495, 2857, 2994, 3493, 3992, 4990, 5714, 5988, 6986, 7485, 8571, 9980, 10479, 11428, 11976, 13972, 14285, 14970, 17142, 17465, 19960, 19999, 20958, 22856, 27944, 28570, 29940, 34284, 34930, 39998, 41916, 42855, 52395, 57140, 59880, 59997, 68568, 69860, 79996, 83832, 85710, 99995, 104790, 114280, 119994, 139720, 159992, 171420, 199990, 209580, 239988, 299985, 342840, 399980, 419160, 479976, 599970, 799960, 1199940, 1425643, 2399880, 2851286, 4276929, 5702572, 7128215, 8553858, 9979501, 11405144, 14256430, 17107716, 19959002, 21384645, 28512860, 29938503, 34215432, 39918004, 42769290, 49897505, 57025720, 59877006, 79836008, 85538580, 99795010, 119754012, 149692515, 171077160, 199590020, 239508024, 299385030, 399180040, 598770060, 1197540120]

約数ペア:

[(1, 1197540120), (2, 598770060), (3, 399180040), (4, 299385030), (5, 239508024), (6, 199590020), (7, 171077160), (8, 149692515), (10, 119754012), (12, 99795010), (14, 85538580), (15, 79836008), (20, 59877006), (21, 57025720), (24, 49897505), (28, 42769290), (30, 39918004), (35, 34215432), (40, 29938503), (42, 28512860), (56, 21384645), (60, 19959002), (70, 17107716), (84, 14256430), (105, 11405144), (120, 9979501), (140, 8553858), (168, 7128215), (210, 5702572), (280, 4276929), (420, 2851286), (499, 2399880), (840, 1425643), (998, 1199940), (1497, 799960), (1996, 599970), (2495, 479976), (2857, 419160), (2994, 399980), (3493, 342840), (3992, 299985), (4990, 239988), (5714, 209580), (5988, 199990), (6986, 171420), (7485, 159992), (8571, 139720), (9980, 119994), (10479, 114280), (11428, 104790), (11976, 99995), (13972, 85710), (14285, 83832), (14970, 79996), (17142, 69860), (17465, 68568), (19960, 59997), (19999, 59880), (20958, 57140), (22856, 52395), (27944, 42855), (28570, 41916), (29940, 39998), (34284, 34930)]