848406780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1181}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 2782844064

約数和(自身を除く): 1934437284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 307, 390, 468, 585, 614, 780, 921, 1170, 1181, 1228, 1535, 1842, 2340, 2362, 2763, 3070, 3543, 3684, 3991, 4605, 4724, 5526, 5905, 6140, 7086, 7982, 9210, 10629, 11052, 11810, 11973, 13815, 14172, 15353, 15964, 17715, 18420, 19955, 21258, 23620, 23946, 27630, 30706, 35430, 35919, 39910, 42516, 46059, 47892, 53145, 55260, 59865, 61412, 70860, 71838, 76765, 79820, 92118, 106290, 119730, 138177, 143676, 153530, 179595, 184236, 212580, 230295, 239460, 276354, 307060, 359190, 362567, 460590, 552708, 690885, 718380, 725134, 921180, 1087701, 1381770, 1450268, 1812835, 2175402, 2763540, 3263103, 3625670, 4350804, 4713371, 5438505, 6526206, 7251340, 9426742, 10877010, 13052412, 14140113, 16315515, 18853484, 21754020, 23566855, 28280226, 32631030, 42420339, 47133710, 56560452, 65262060, 70700565, 84840678, 94267420, 141401130, 169681356, 212101695, 282802260, 424203390, 848406780]

約数ペア:

[(1, 848406780), (2, 424203390), (3, 282802260), (4, 212101695), (5, 169681356), (6, 141401130), (9, 94267420), (10, 84840678), (12, 70700565), (13, 65262060), (15, 56560452), (18, 47133710), (20, 42420339), (26, 32631030), (30, 28280226), (36, 23566855), (39, 21754020), (45, 18853484), (52, 16315515), (60, 14140113), (65, 13052412), (78, 10877010), (90, 9426742), (117, 7251340), (130, 6526206), (156, 5438505), (180, 4713371), (195, 4350804), (234, 3625670), (260, 3263103), (307, 2763540), (390, 2175402), (468, 1812835), (585, 1450268), (614, 1381770), (780, 1087701), (921, 921180), (1170, 725134), (1181, 718380), (1228, 690885), (1535, 552708), (1842, 460590), (2340, 362567), (2362, 359190), (2763, 307060), (3070, 276354), (3543, 239460), (3684, 230295), (3991, 212580), (4605, 184236), (4724, 179595), (5526, 153530), (5905, 143676), (6140, 138177), (7086, 119730), (7982, 106290), (9210, 92118), (10629, 79820), (11052, 76765), (11810, 71838), (11973, 70860), (13815, 61412), (14172, 59865), (15353, 55260), (15964, 53145), (17715, 47892), (18420, 46059), (19955, 42516), (21258, 39910), (23620, 35919), (23946, 35430), (27630, 30706)]