310362780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56843}}^1$

素因数の和:56875

約数の個数: 96

約数和(自身を含む): 1069576704

約数和(自身を除く): 759213924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 56843, 113686, 170529, 227372, 284215, 341058, 397901, 568430, 682116, 738959, 795802, 852645, 1136860, 1193703, 1477918, 1591604, 1705290, 1989505, 2216877, 2387406, 2955836, 3410580, 3694795, 3979010, 4433754, 4774812, 5172713, 5968515, 7389590, 7958020, 8867508, 10345426, 11084385, 11937030, 14779180, 15518139, 20690852, 22168770, 23874060, 25863565, 31036278, 44337540, 51727130, 62072556, 77590695, 103454260, 155181390, 310362780]

約数ペア:

[(1, 310362780), (2, 155181390), (3, 103454260), (4, 77590695), (5, 62072556), (6, 51727130), (7, 44337540), (10, 31036278), (12, 25863565), (13, 23874060), (14, 22168770), (15, 20690852), (20, 15518139), (21, 14779180), (26, 11937030), (28, 11084385), (30, 10345426), (35, 8867508), (39, 7958020), (42, 7389590), (52, 5968515), (60, 5172713), (65, 4774812), (70, 4433754), (78, 3979010), (84, 3694795), (91, 3410580), (105, 2955836), (130, 2387406), (140, 2216877), (156, 1989505), (182, 1705290), (195, 1591604), (210, 1477918), (260, 1193703), (273, 1136860), (364, 852645), (390, 795802), (420, 738959), (455, 682116), (546, 568430), (780, 397901), (910, 341058), (1092, 284215), (1365, 227372), (1820, 170529), (2730, 113686), (5460, 56843)]