128769660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 412618752

約数和(自身を除く): 283849092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 310, 372, 423, 465, 470, 491, 558, 564, 620, 705, 846, 930, 940, 982, 1116, 1395, 1410, 1457, 1473, 1692, 1860, 1964, 2115, 2455, 2790, 2820, 2914, 2946, 4230, 4371, 4419, 4910, 5580, 5828, 5892, 7285, 7365, 8460, 8742, 8838, 9820, 13113, 14570, 14730, 15221, 17484, 17676, 21855, 22095, 23077, 26226, 29140, 29460, 30442, 43710, 44190, 45663, 46154, 52452, 60884, 65565, 69231, 76105, 87420, 88380, 91326, 92308, 115385, 131130, 136989, 138462, 152210, 182652, 207693, 228315, 230770, 262260, 273978, 276924, 304420, 346155, 415386, 456630, 461540, 547956, 684945, 692310, 715387, 830772, 913260, 1038465, 1369890, 1384620, 1430774, 2076930, 2146161, 2739780, 2861548, 3576935, 4153860, 4292322, 6438483, 7153870, 8584644, 10730805, 12876966, 14307740, 21461610, 25753932, 32192415, 42923220, 64384830, 128769660]

約数ペア:

[(1, 128769660), (2, 64384830), (3, 42923220), (4, 32192415), (5, 25753932), (6, 21461610), (9, 14307740), (10, 12876966), (12, 10730805), (15, 8584644), (18, 7153870), (20, 6438483), (30, 4292322), (31, 4153860), (36, 3576935), (45, 2861548), (47, 2739780), (60, 2146161), (62, 2076930), (90, 1430774), (93, 1384620), (94, 1369890), (124, 1038465), (141, 913260), (155, 830772), (180, 715387), (186, 692310), (188, 684945), (235, 547956), (279, 461540), (282, 456630), (310, 415386), (372, 346155), (423, 304420), (465, 276924), (470, 273978), (491, 262260), (558, 230770), (564, 228315), (620, 207693), (705, 182652), (846, 152210), (930, 138462), (940, 136989), (982, 131130), (1116, 115385), (1395, 92308), (1410, 91326), (1457, 88380), (1473, 87420), (1692, 76105), (1860, 69231), (1964, 65565), (2115, 60884), (2455, 52452), (2790, 46154), (2820, 45663), (2914, 44190), (2946, 43710), (4230, 30442), (4371, 29460), (4419, 29140), (4910, 26226), (5580, 23077), (5828, 22095), (5892, 21855), (7285, 17676), (7365, 17484), (8460, 15221), (8742, 14730), (8838, 14570), (9820, 13113)]