248432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13103}}^1$

素因数の和:13198

約数の個数: 80

約数和(自身を含む): 779950080

約数和(自身を除く): 531517200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 13103, 18960, 26206, 39309, 52412, 65515, 78618, 104824, 131030, 157236, 196545, 209648, 262060, 314472, 393090, 524120, 628944, 786180, 1035137, 1048240, 1572360, 2070274, 3105411, 3144720, 4140548, 5175685, 6210822, 8281096, 10351370, 12421644, 15527055, 16562192, 20702740, 24843288, 31054110, 41405480, 49686576, 62108220, 82810960, 124216440, 248432880]

約数ペア:

[(1, 248432880), (2, 124216440), (3, 82810960), (4, 62108220), (5, 49686576), (6, 41405480), (8, 31054110), (10, 24843288), (12, 20702740), (15, 16562192), (16, 15527055), (20, 12421644), (24, 10351370), (30, 8281096), (40, 6210822), (48, 5175685), (60, 4140548), (79, 3144720), (80, 3105411), (120, 2070274), (158, 1572360), (237, 1048240), (240, 1035137), (316, 786180), (395, 628944), (474, 524120), (632, 393090), (790, 314472), (948, 262060), (1185, 209648), (1264, 196545), (1580, 157236), (1896, 131030), (2370, 104824), (3160, 78618), (3792, 65515), (4740, 52412), (6320, 39309), (9480, 26206), (13103, 18960)]