245318700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 784949760

約数和(自身を除く): 539631060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 79, 100, 110, 132, 150, 158, 165, 220, 237, 275, 300, 316, 330, 395, 474, 550, 660, 790, 825, 869, 941, 948, 1100, 1185, 1580, 1650, 1738, 1882, 1975, 2370, 2607, 2823, 3300, 3476, 3764, 3950, 4345, 4705, 4740, 5214, 5646, 5925, 7900, 8690, 9410, 10351, 10428, 11292, 11850, 13035, 14115, 17380, 18820, 20702, 21725, 23525, 23700, 26070, 28230, 31053, 41404, 43450, 47050, 51755, 52140, 56460, 62106, 65175, 70575, 74339, 86900, 94100, 103510, 124212, 130350, 141150, 148678, 155265, 207020, 223017, 258775, 260700, 282300, 297356, 310530, 371695, 446034, 517550, 621060, 743390, 776325, 817729, 892068, 1035100, 1115085, 1486780, 1552650, 1635458, 1858475, 2230170, 2453187, 3105300, 3270916, 3716950, 4088645, 4460340, 4906374, 5575425, 7433900, 8177290, 9812748, 11150850, 12265935, 16354580, 20443225, 22301700, 24531870, 40886450, 49063740, 61329675, 81772900, 122659350, 245318700]

約数ペア:

[(1, 245318700), (2, 122659350), (3, 81772900), (4, 61329675), (5, 49063740), (6, 40886450), (10, 24531870), (11, 22301700), (12, 20443225), (15, 16354580), (20, 12265935), (22, 11150850), (25, 9812748), (30, 8177290), (33, 7433900), (44, 5575425), (50, 4906374), (55, 4460340), (60, 4088645), (66, 3716950), (75, 3270916), (79, 3105300), (100, 2453187), (110, 2230170), (132, 1858475), (150, 1635458), (158, 1552650), (165, 1486780), (220, 1115085), (237, 1035100), (275, 892068), (300, 817729), (316, 776325), (330, 743390), (395, 621060), (474, 517550), (550, 446034), (660, 371695), (790, 310530), (825, 297356), (869, 282300), (941, 260700), (948, 258775), (1100, 223017), (1185, 207020), (1580, 155265), (1650, 148678), (1738, 141150), (1882, 130350), (1975, 124212), (2370, 103510), (2607, 94100), (2823, 86900), (3300, 74339), (3476, 70575), (3764, 65175), (3950, 62106), (4345, 56460), (4705, 52140), (4740, 51755), (5214, 47050), (5646, 43450), (5925, 41404), (7900, 31053), (8690, 28230), (9410, 26070), (10351, 23700), (10428, 23525), (11292, 21725), (11850, 20702), (13035, 18820), (14115, 17380)]