307236120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 944697600

約数和(自身を除く): 637461480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 109, 120, 166, 218, 249, 283, 327, 332, 415, 436, 498, 545, 566, 654, 664, 830, 849, 872, 996, 1090, 1132, 1245, 1308, 1415, 1635, 1660, 1698, 1992, 2180, 2264, 2490, 2616, 2830, 3270, 3320, 3396, 4245, 4360, 4980, 5660, 6540, 6792, 8490, 9047, 9960, 11320, 13080, 16980, 18094, 23489, 27141, 30847, 33960, 36188, 45235, 46978, 54282, 61694, 70467, 72376, 90470, 92541, 93956, 108564, 117445, 123388, 135705, 140934, 154235, 180940, 185082, 187912, 217128, 234890, 246776, 271410, 281868, 308470, 352335, 361880, 370164, 462705, 469780, 542820, 563736, 616940, 704670, 740328, 925410, 939560, 1085640, 1233880, 1409340, 1850820, 2560301, 2818680, 3701640, 5120602, 7680903, 10241204, 12801505, 15361806, 20482408, 25603010, 30723612, 38404515, 51206020, 61447224, 76809030, 102412040, 153618060, 307236120]

約数ペア:

[(1, 307236120), (2, 153618060), (3, 102412040), (4, 76809030), (5, 61447224), (6, 51206020), (8, 38404515), (10, 30723612), (12, 25603010), (15, 20482408), (20, 15361806), (24, 12801505), (30, 10241204), (40, 7680903), (60, 5120602), (83, 3701640), (109, 2818680), (120, 2560301), (166, 1850820), (218, 1409340), (249, 1233880), (283, 1085640), (327, 939560), (332, 925410), (415, 740328), (436, 704670), (498, 616940), (545, 563736), (566, 542820), (654, 469780), (664, 462705), (830, 370164), (849, 361880), (872, 352335), (996, 308470), (1090, 281868), (1132, 271410), (1245, 246776), (1308, 234890), (1415, 217128), (1635, 187912), (1660, 185082), (1698, 180940), (1992, 154235), (2180, 140934), (2264, 135705), (2490, 123388), (2616, 117445), (2830, 108564), (3270, 93956), (3320, 92541), (3396, 90470), (4245, 72376), (4360, 70467), (4980, 61694), (5660, 54282), (6540, 46978), (6792, 45235), (8490, 36188), (9047, 33960), (9960, 30847), (11320, 27141), (13080, 23489), (16980, 18094)]