1242382000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 160

約数和(自身を含む): 3127924800

約数和(自身を除く): 1885542800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 109, 125, 139, 164, 200, 205, 218, 250, 278, 328, 400, 410, 436, 500, 545, 556, 656, 695, 820, 872, 1000, 1025, 1090, 1112, 1390, 1640, 1744, 2000, 2050, 2180, 2224, 2725, 2780, 3280, 3475, 4100, 4360, 4469, 5125, 5450, 5560, 5699, 6950, 8200, 8720, 8938, 10250, 10900, 11120, 11398, 13625, 13900, 15151, 16400, 17375, 17876, 20500, 21800, 22345, 22796, 27250, 27800, 28495, 30302, 34750, 35752, 41000, 43600, 44690, 45592, 54500, 55600, 56990, 60604, 69500, 71504, 75755, 82000, 89380, 91184, 109000, 111725, 113980, 121208, 139000, 142475, 151510, 178760, 218000, 223450, 227960, 242416, 278000, 284950, 303020, 357520, 378775, 446900, 455920, 558625, 569900, 606040, 621191, 712375, 757550, 893800, 1117250, 1139800, 1212080, 1242382, 1424750, 1515100, 1787600, 1893875, 2234500, 2279600, 2484764, 2849500, 3030200, 3105955, 3787750, 4469000, 4969528, 5699000, 6060400, 6211910, 7575500, 8938000, 9939056, 11398000, 12423820, 15151000, 15529775, 24847640, 30302000, 31059550, 49695280, 62119100, 77648875, 124238200, 155297750, 248476400, 310595500, 621191000, 1242382000]

約数ペア:

[(1, 1242382000), (2, 621191000), (4, 310595500), (5, 248476400), (8, 155297750), (10, 124238200), (16, 77648875), (20, 62119100), (25, 49695280), (40, 31059550), (41, 30302000), (50, 24847640), (80, 15529775), (82, 15151000), (100, 12423820), (109, 11398000), (125, 9939056), (139, 8938000), (164, 7575500), (200, 6211910), (205, 6060400), (218, 5699000), (250, 4969528), (278, 4469000), (328, 3787750), (400, 3105955), (410, 3030200), (436, 2849500), (500, 2484764), (545, 2279600), (556, 2234500), (656, 1893875), (695, 1787600), (820, 1515100), (872, 1424750), (1000, 1242382), (1025, 1212080), (1090, 1139800), (1112, 1117250), (1390, 893800), (1640, 757550), (1744, 712375), (2000, 621191), (2050, 606040), (2180, 569900), (2224, 558625), (2725, 455920), (2780, 446900), (3280, 378775), (3475, 357520), (4100, 303020), (4360, 284950), (4469, 278000), (5125, 242416), (5450, 227960), (5560, 223450), (5699, 218000), (6950, 178760), (8200, 151510), (8720, 142475), (8938, 139000), (10250, 121208), (10900, 113980), (11120, 111725), (11398, 109000), (13625, 91184), (13900, 89380), (15151, 82000), (16400, 75755), (17375, 71504), (17876, 69500), (20500, 60604), (21800, 56990), (22345, 55600), (22796, 54500), (27250, 45592), (27800, 44690), (28495, 43600), (30302, 41000), (34750, 35752)]