870473600

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 2301936000

約数和(自身を除く): 1431462400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 103, 128, 139, 152, 160, 190, 200, 206, 278, 304, 320, 380, 400, 412, 475, 515, 556, 608, 640, 695, 760, 800, 824, 950, 1030, 1112, 1216, 1390, 1520, 1600, 1648, 1900, 1957, 2060, 2224, 2432, 2575, 2641, 2780, 3040, 3200, 3296, 3475, 3800, 3914, 4120, 4448, 5150, 5282, 5560, 6080, 6592, 6950, 7600, 7828, 8240, 8896, 9785, 10300, 10564, 11120, 12160, 13184, 13205, 13900, 14317, 15200, 15656, 16480, 17792, 19570, 20600, 21128, 22240, 26410, 27800, 28634, 30400, 31312, 32960, 39140, 41200, 42256, 44480, 48925, 52820, 55600, 57268, 60800, 62624, 65920, 66025, 71585, 78280, 82400, 84512, 88960, 97850, 105640, 111200, 114536, 125248, 132050, 143170, 156560, 164800, 169024, 195700, 211280, 222400, 229072, 250496, 264100, 272023, 286340, 313120, 329600, 338048, 357925, 391400, 422560, 444800, 458144, 528200, 544046, 572680, 626240, 715850, 782800, 845120, 916288, 1056400, 1088092, 1145360, 1252480, 1360115, 1431700, 1565600, 1690240, 1832576, 2112800, 2176184, 2290720, 2720230, 2863400, 3131200, 4225600, 4352368, 4581440, 5440460, 5726800, 6262400, 6800575, 8451200, 8704736, 9162880, 10880920, 11453600, 13601150, 17409472, 21761840, 22907200, 27202300, 34818944, 43523680, 45814400, 54404600, 87047360, 108809200, 174094720, 217618400, 435236800, 870473600]

約数ペア:

[(1, 870473600), (2, 435236800), (4, 217618400), (5, 174094720), (8, 108809200), (10, 87047360), (16, 54404600), (19, 45814400), (20, 43523680), (25, 34818944), (32, 27202300), (38, 22907200), (40, 21761840), (50, 17409472), (64, 13601150), (76, 11453600), (80, 10880920), (95, 9162880), (100, 8704736), (103, 8451200), (128, 6800575), (139, 6262400), (152, 5726800), (160, 5440460), (190, 4581440), (200, 4352368), (206, 4225600), (278, 3131200), (304, 2863400), (320, 2720230), (380, 2290720), (400, 2176184), (412, 2112800), (475, 1832576), (515, 1690240), (556, 1565600), (608, 1431700), (640, 1360115), (695, 1252480), (760, 1145360), (800, 1088092), (824, 1056400), (950, 916288), (1030, 845120), (1112, 782800), (1216, 715850), (1390, 626240), (1520, 572680), (1600, 544046), (1648, 528200), (1900, 458144), (1957, 444800), (2060, 422560), (2224, 391400), (2432, 357925), (2575, 338048), (2641, 329600), (2780, 313120), (3040, 286340), (3200, 272023), (3296, 264100), (3475, 250496), (3800, 229072), (3914, 222400), (4120, 211280), (4448, 195700), (5150, 169024), (5282, 164800), (5560, 156560), (6080, 143170), (6592, 132050), (6950, 125248), (7600, 114536), (7828, 111200), (8240, 105640), (8896, 97850), (9785, 88960), (10300, 84512), (10564, 82400), (11120, 78280), (12160, 71585), (13184, 66025), (13205, 65920), (13900, 62624), (14317, 60800), (15200, 57268), (15656, 55600), (16480, 52820), (17792, 48925), (19570, 44480), (20600, 42256), (21128, 41200), (22240, 39140), (26410, 32960), (27800, 31312), (28634, 30400)]