245909040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 826822080

約数和(自身を除く): 580913040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 269, 293, 312, 390, 520, 538, 586, 624, 780, 807, 879, 1040, 1076, 1172, 1345, 1465, 1560, 1614, 1758, 2152, 2344, 2690, 2930, 3120, 3228, 3497, 3516, 3809, 4035, 4304, 4395, 4688, 5380, 5860, 6456, 6994, 7032, 7618, 8070, 8790, 10491, 10760, 11427, 11720, 12912, 13988, 14064, 15236, 16140, 17485, 17580, 19045, 20982, 21520, 22854, 23440, 27976, 30472, 32280, 34970, 35160, 38090, 41964, 45708, 52455, 55952, 57135, 60944, 64560, 69940, 70320, 76180, 78817, 83928, 91416, 104910, 114270, 139880, 152360, 157634, 167856, 182832, 209820, 228540, 236451, 279760, 304720, 315268, 394085, 419640, 457080, 472902, 630536, 788170, 839280, 914160, 945804, 1024621, 1182255, 1261072, 1576340, 1891608, 2049242, 2364510, 3073863, 3152680, 3783216, 4098484, 4729020, 5123105, 6147726, 6305360, 8196968, 9458040, 10246210, 12295452, 15369315, 16393936, 18916080, 20492420, 24590904, 30738630, 40984840, 49181808, 61477260, 81969680, 122954520, 245909040]

約数ペア:

[(1, 245909040), (2, 122954520), (3, 81969680), (4, 61477260), (5, 49181808), (6, 40984840), (8, 30738630), (10, 24590904), (12, 20492420), (13, 18916080), (15, 16393936), (16, 15369315), (20, 12295452), (24, 10246210), (26, 9458040), (30, 8196968), (39, 6305360), (40, 6147726), (48, 5123105), (52, 4729020), (60, 4098484), (65, 3783216), (78, 3152680), (80, 3073863), (104, 2364510), (120, 2049242), (130, 1891608), (156, 1576340), (195, 1261072), (208, 1182255), (240, 1024621), (260, 945804), (269, 914160), (293, 839280), (312, 788170), (390, 630536), (520, 472902), (538, 457080), (586, 419640), (624, 394085), (780, 315268), (807, 304720), (879, 279760), (1040, 236451), (1076, 228540), (1172, 209820), (1345, 182832), (1465, 167856), (1560, 157634), (1614, 152360), (1758, 139880), (2152, 114270), (2344, 104910), (2690, 91416), (2930, 83928), (3120, 78817), (3228, 76180), (3497, 70320), (3516, 69940), (3809, 64560), (4035, 60944), (4304, 57135), (4395, 55952), (4688, 52455), (5380, 45708), (5860, 41964), (6456, 38090), (6994, 35160), (7032, 34970), (7618, 32280), (8070, 30472), (8790, 27976), (10491, 23440), (10760, 22854), (11427, 21520), (11720, 20982), (12912, 19045), (13988, 17580), (14064, 17485), (15236, 16140)]