233937760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 656204976

約数和(自身を除く): 422267216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 371, 392, 424, 490, 530, 560, 563, 742, 784, 848, 980, 1060, 1120, 1126, 1484, 1568, 1696, 1855, 1960, 2120, 2252, 2597, 2815, 2968, 3710, 3920, 3941, 4240, 4504, 5194, 5630, 5936, 7420, 7840, 7882, 8480, 9008, 10388, 11260, 11872, 12985, 14840, 15764, 18016, 19705, 20776, 22520, 25970, 27587, 29680, 29839, 31528, 39410, 41552, 45040, 51940, 55174, 59360, 59678, 63056, 78820, 83104, 90080, 103880, 110348, 119356, 126112, 137935, 149195, 157640, 207760, 208873, 220696, 238712, 275870, 298390, 315280, 415520, 417746, 441392, 477424, 551740, 596780, 630560, 835492, 882784, 954848, 1044365, 1103480, 1193560, 1462111, 1670984, 2088730, 2206960, 2387120, 2924222, 3341968, 4177460, 4413920, 4774240, 5848444, 6683936, 7310555, 8354920, 11696888, 14621110, 16709840, 23393776, 29242220, 33419680, 46787552, 58484440, 116968880, 233937760]

約数ペア:

[(1, 233937760), (2, 116968880), (4, 58484440), (5, 46787552), (7, 33419680), (8, 29242220), (10, 23393776), (14, 16709840), (16, 14621110), (20, 11696888), (28, 8354920), (32, 7310555), (35, 6683936), (40, 5848444), (49, 4774240), (53, 4413920), (56, 4177460), (70, 3341968), (80, 2924222), (98, 2387120), (106, 2206960), (112, 2088730), (140, 1670984), (160, 1462111), (196, 1193560), (212, 1103480), (224, 1044365), (245, 954848), (265, 882784), (280, 835492), (371, 630560), (392, 596780), (424, 551740), (490, 477424), (530, 441392), (560, 417746), (563, 415520), (742, 315280), (784, 298390), (848, 275870), (980, 238712), (1060, 220696), (1120, 208873), (1126, 207760), (1484, 157640), (1568, 149195), (1696, 137935), (1855, 126112), (1960, 119356), (2120, 110348), (2252, 103880), (2597, 90080), (2815, 83104), (2968, 78820), (3710, 63056), (3920, 59678), (3941, 59360), (4240, 55174), (4504, 51940), (5194, 45040), (5630, 41552), (5936, 39410), (7420, 31528), (7840, 29839), (7882, 29680), (8480, 27587), (9008, 25970), (10388, 22520), (11260, 20776), (11872, 19705), (12985, 18016), (14840, 15764)]