389928240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41659}}^1$

素因数の和:41691

約数の個数: 120

約数和(自身を含む): 1410274320

約数和(自身を除く): 1020346080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 41659, 83318, 124977, 166636, 208295, 249954, 333272, 374931, 416590, 499908, 541567, 624885, 666544, 749862, 833180, 999816, 1083134, 1249770, 1499724, 1624701, 1666360, 1874655, 1999632, 2166268, 2499540, 2707835, 2999448, 3249402, 3332720, 3749310, 4332536, 4874103, 4999080, 5415670, 5998896, 6498804, 7498620, 8123505, 8665072, 9748206, 9998160, 10831340, 12997608, 14997240, 16247010, 19496412, 21662680, 24370515, 25995216, 29994480, 32494020, 38992824, 43325360, 48741030, 64988040, 77985648, 97482060, 129976080, 194964120, 389928240]

約数ペア:

[(1, 389928240), (2, 194964120), (3, 129976080), (4, 97482060), (5, 77985648), (6, 64988040), (8, 48741030), (9, 43325360), (10, 38992824), (12, 32494020), (13, 29994480), (15, 25995216), (16, 24370515), (18, 21662680), (20, 19496412), (24, 16247010), (26, 14997240), (30, 12997608), (36, 10831340), (39, 9998160), (40, 9748206), (45, 8665072), (48, 8123505), (52, 7498620), (60, 6498804), (65, 5998896), (72, 5415670), (78, 4999080), (80, 4874103), (90, 4332536), (104, 3749310), (117, 3332720), (120, 3249402), (130, 2999448), (144, 2707835), (156, 2499540), (180, 2166268), (195, 1999632), (208, 1874655), (234, 1666360), (240, 1624701), (260, 1499724), (312, 1249770), (360, 1083134), (390, 999816), (468, 833180), (520, 749862), (585, 666544), (624, 624885), (720, 541567), (780, 499908), (936, 416590), (1040, 374931), (1170, 333272), (1560, 249954), (1872, 208295), (2340, 166636), (3120, 124977), (4680, 83318), (9360, 41659)]