2483760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 7856640

約数和(自身を除く): 5372880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 131, 158, 237, 240, 262, 316, 393, 395, 474, 524, 632, 655, 786, 790, 948, 1048, 1185, 1264, 1310, 1572, 1580, 1896, 1965, 2096, 2370, 2620, 3144, 3160, 3792, 3930, 4740, 5240, 6288, 6320, 7860, 9480, 10349, 10480, 15720, 18960, 20698, 31047, 31440, 41396, 51745, 62094, 82792, 103490, 124188, 155235, 165584, 206980, 248376, 310470, 413960, 496752, 620940, 827920, 1241880, 2483760]

約数ペア:

[(1, 2483760), (2, 1241880), (3, 827920), (4, 620940), (5, 496752), (6, 413960), (8, 310470), (10, 248376), (12, 206980), (15, 165584), (16, 155235), (20, 124188), (24, 103490), (30, 82792), (40, 62094), (48, 51745), (60, 41396), (79, 31440), (80, 31047), (120, 20698), (131, 18960), (158, 15720), (237, 10480), (240, 10349), (262, 9480), (316, 7860), (393, 6320), (395, 6288), (474, 5240), (524, 4740), (632, 3930), (655, 3792), (786, 3160), (790, 3144), (948, 2620), (1048, 2370), (1185, 2096), (1264, 1965), (1310, 1896), (1572, 1580)]