1277318040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 3917963520

約数和(自身を除く): 2640645480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 211, 244, 305, 366, 422, 488, 610, 633, 732, 827, 844, 915, 1055, 1220, 1266, 1464, 1654, 1688, 1830, 2110, 2440, 2481, 2532, 3165, 3308, 3660, 4135, 4220, 4962, 5064, 6330, 6616, 7320, 8270, 8440, 9924, 12405, 12660, 12871, 16540, 19848, 24810, 25320, 25742, 33080, 38613, 49620, 50447, 51484, 64355, 77226, 99240, 100894, 102968, 128710, 151341, 154452, 174497, 193065, 201788, 252235, 257420, 302682, 308904, 348994, 386130, 403576, 504470, 514840, 523491, 605364, 697988, 756705, 772260, 872485, 1008940, 1046982, 1210728, 1395976, 1513410, 1544520, 1744970, 2017880, 2093964, 2617455, 3026820, 3489940, 4187928, 5234910, 6053640, 6979880, 10469820, 10644317, 20939640, 21288634, 31932951, 42577268, 53221585, 63865902, 85154536, 106443170, 127731804, 159664755, 212886340, 255463608, 319329510, 425772680, 638659020, 1277318040]

約数ペア:

[(1, 1277318040), (2, 638659020), (3, 425772680), (4, 319329510), (5, 255463608), (6, 212886340), (8, 159664755), (10, 127731804), (12, 106443170), (15, 85154536), (20, 63865902), (24, 53221585), (30, 42577268), (40, 31932951), (60, 21288634), (61, 20939640), (120, 10644317), (122, 10469820), (183, 6979880), (211, 6053640), (244, 5234910), (305, 4187928), (366, 3489940), (422, 3026820), (488, 2617455), (610, 2093964), (633, 2017880), (732, 1744970), (827, 1544520), (844, 1513410), (915, 1395976), (1055, 1210728), (1220, 1046982), (1266, 1008940), (1464, 872485), (1654, 772260), (1688, 756705), (1830, 697988), (2110, 605364), (2440, 523491), (2481, 514840), (2532, 504470), (3165, 403576), (3308, 386130), (3660, 348994), (4135, 308904), (4220, 302682), (4962, 257420), (5064, 252235), (6330, 201788), (6616, 193065), (7320, 174497), (8270, 154452), (8440, 151341), (9924, 128710), (12405, 102968), (12660, 100894), (12871, 99240), (16540, 77226), (19848, 64355), (24810, 51484), (25320, 50447), (25742, 49620), (33080, 38613)]