1327880040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1263

約数の個数: 128

約数和(自身を含む): 4126187520

約数和(自身を除く): 2798307480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 491, 620, 727, 744, 930, 982, 1240, 1454, 1473, 1860, 1964, 2181, 2455, 2908, 2946, 3635, 3720, 3928, 4362, 4910, 5816, 5892, 7270, 7365, 8724, 9820, 10905, 11784, 14540, 14730, 15221, 17448, 19640, 21810, 22537, 29080, 29460, 30442, 43620, 45074, 45663, 58920, 60884, 67611, 76105, 87240, 90148, 91326, 112685, 121768, 135222, 152210, 180296, 182652, 225370, 228315, 270444, 304420, 338055, 356957, 365304, 450740, 456630, 540888, 608840, 676110, 713914, 901480, 913260, 1070871, 1352220, 1427828, 1784785, 1826520, 2141742, 2704440, 2855656, 3569570, 4283484, 5354355, 7139140, 8566968, 10708710, 11065667, 14278280, 21417420, 22131334, 33197001, 42834840, 44262668, 55328335, 66394002, 88525336, 110656670, 132788004, 165985005, 221313340, 265576008, 331970010, 442626680, 663940020, 1327880040]

約数ペア:

[(1, 1327880040), (2, 663940020), (3, 442626680), (4, 331970010), (5, 265576008), (6, 221313340), (8, 165985005), (10, 132788004), (12, 110656670), (15, 88525336), (20, 66394002), (24, 55328335), (30, 44262668), (31, 42834840), (40, 33197001), (60, 22131334), (62, 21417420), (93, 14278280), (120, 11065667), (124, 10708710), (155, 8566968), (186, 7139140), (248, 5354355), (310, 4283484), (372, 3569570), (465, 2855656), (491, 2704440), (620, 2141742), (727, 1826520), (744, 1784785), (930, 1427828), (982, 1352220), (1240, 1070871), (1454, 913260), (1473, 901480), (1860, 713914), (1964, 676110), (2181, 608840), (2455, 540888), (2908, 456630), (2946, 450740), (3635, 365304), (3720, 356957), (3928, 338055), (4362, 304420), (4910, 270444), (5816, 228315), (5892, 225370), (7270, 182652), (7365, 180296), (8724, 152210), (9820, 135222), (10905, 121768), (11784, 112685), (14540, 91326), (14730, 90148), (15221, 87240), (17448, 76105), (19640, 67611), (21810, 60884), (22537, 58920), (29080, 45663), (29460, 45074), (30442, 43620)]