120212040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 391184640

約数和(自身を除く): 270972600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 263, 293, 312, 390, 520, 526, 586, 780, 789, 879, 1052, 1172, 1315, 1465, 1560, 1578, 1758, 2104, 2344, 2630, 2930, 3156, 3419, 3516, 3809, 3945, 4395, 5260, 5860, 6312, 6838, 7032, 7618, 7890, 8790, 10257, 10520, 11427, 11720, 13676, 15236, 15780, 17095, 17580, 19045, 20514, 22854, 27352, 30472, 31560, 34190, 35160, 38090, 41028, 45708, 51285, 57135, 68380, 76180, 77059, 82056, 91416, 102570, 114270, 136760, 152360, 154118, 205140, 228540, 231177, 308236, 385295, 410280, 457080, 462354, 616472, 770590, 924708, 1001767, 1155885, 1541180, 1849416, 2003534, 2311770, 3005301, 3082360, 4007068, 4623540, 5008835, 6010602, 8014136, 9247080, 10017670, 12021204, 15026505, 20035340, 24042408, 30053010, 40070680, 60106020, 120212040]

約数ペア:

[(1, 120212040), (2, 60106020), (3, 40070680), (4, 30053010), (5, 24042408), (6, 20035340), (8, 15026505), (10, 12021204), (12, 10017670), (13, 9247080), (15, 8014136), (20, 6010602), (24, 5008835), (26, 4623540), (30, 4007068), (39, 3082360), (40, 3005301), (52, 2311770), (60, 2003534), (65, 1849416), (78, 1541180), (104, 1155885), (120, 1001767), (130, 924708), (156, 770590), (195, 616472), (260, 462354), (263, 457080), (293, 410280), (312, 385295), (390, 308236), (520, 231177), (526, 228540), (586, 205140), (780, 154118), (789, 152360), (879, 136760), (1052, 114270), (1172, 102570), (1315, 91416), (1465, 82056), (1560, 77059), (1578, 76180), (1758, 68380), (2104, 57135), (2344, 51285), (2630, 45708), (2930, 41028), (3156, 38090), (3419, 35160), (3516, 34190), (3809, 31560), (3945, 30472), (4395, 27352), (5260, 22854), (5860, 20514), (6312, 19045), (6838, 17580), (7032, 17095), (7618, 15780), (7890, 15236), (8790, 13676), (10257, 11720), (10520, 11427)]