28980360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 95472000

約数和(自身を除く): 66491640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1019, 1185, 1422, 1580, 1896, 2038, 2370, 2844, 3057, 3160, 3555, 4076, 4740, 5095, 5688, 6114, 7110, 8152, 9171, 9480, 10190, 12228, 14220, 15285, 18342, 20380, 24456, 28440, 30570, 36684, 40760, 45855, 61140, 73368, 80501, 91710, 122280, 161002, 183420, 241503, 322004, 366840, 402505, 483006, 644008, 724509, 805010, 966012, 1207515, 1449018, 1610020, 1932024, 2415030, 2898036, 3220040, 3622545, 4830060, 5796072, 7245090, 9660120, 14490180, 28980360]

約数ペア:

[(1, 28980360), (2, 14490180), (3, 9660120), (4, 7245090), (5, 5796072), (6, 4830060), (8, 3622545), (9, 3220040), (10, 2898036), (12, 2415030), (15, 1932024), (18, 1610020), (20, 1449018), (24, 1207515), (30, 966012), (36, 805010), (40, 724509), (45, 644008), (60, 483006), (72, 402505), (79, 366840), (90, 322004), (120, 241503), (158, 183420), (180, 161002), (237, 122280), (316, 91710), (360, 80501), (395, 73368), (474, 61140), (632, 45855), (711, 40760), (790, 36684), (948, 30570), (1019, 28440), (1185, 24456), (1422, 20380), (1580, 18342), (1896, 15285), (2038, 14220), (2370, 12228), (2844, 10190), (3057, 9480), (3160, 9171), (3555, 8152), (4076, 7110), (4740, 6114), (5095, 5688)]