2354560240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{983}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 5563929600

約数和(自身を除く): 3209369360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 379, 395, 632, 758, 790, 983, 1264, 1516, 1580, 1895, 1966, 3032, 3160, 3790, 3932, 4915, 6064, 6320, 7580, 7864, 9830, 15160, 15728, 19660, 29941, 30320, 39320, 59882, 77657, 78640, 119764, 149705, 155314, 239528, 299410, 310628, 372557, 388285, 479056, 598820, 621256, 745114, 776570, 1197640, 1242512, 1490228, 1553140, 1862785, 2395280, 2980456, 3106280, 3725570, 5960912, 6212560, 7451140, 14902280, 29432003, 29804560, 58864006, 117728012, 147160015, 235456024, 294320030, 470912048, 588640060, 1177280120, 2354560240]

約数ペア:

[(1, 2354560240), (2, 1177280120), (4, 588640060), (5, 470912048), (8, 294320030), (10, 235456024), (16, 147160015), (20, 117728012), (40, 58864006), (79, 29804560), (80, 29432003), (158, 14902280), (316, 7451140), (379, 6212560), (395, 5960912), (632, 3725570), (758, 3106280), (790, 2980456), (983, 2395280), (1264, 1862785), (1516, 1553140), (1580, 1490228), (1895, 1242512), (1966, 1197640), (3032, 776570), (3160, 745114), (3790, 621256), (3932, 598820), (4915, 479056), (6064, 388285), (6320, 372557), (7580, 310628), (7864, 299410), (9830, 239528), (15160, 155314), (15728, 149705), (19660, 119764), (29941, 78640), (30320, 77657), (39320, 59882)]