227848760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 559612800

約数和(自身を除く): 331764040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 361, 380, 509, 589, 620, 722, 760, 1018, 1178, 1240, 1444, 1805, 2036, 2356, 2545, 2888, 2945, 3610, 4072, 4712, 5090, 5890, 7220, 9671, 10180, 11191, 11780, 14440, 15779, 19342, 20360, 22382, 23560, 31558, 38684, 44764, 48355, 55955, 63116, 77368, 78895, 89528, 96710, 111910, 126232, 157790, 183749, 193420, 223820, 299801, 315580, 367498, 386840, 447640, 599602, 631160, 734996, 918745, 1199204, 1469992, 1499005, 1837490, 2398408, 2998010, 3674980, 5696219, 5996020, 7349960, 11392438, 11992040, 22784876, 28481095, 45569752, 56962190, 113924380, 227848760]

約数ペア:

[(1, 227848760), (2, 113924380), (4, 56962190), (5, 45569752), (8, 28481095), (10, 22784876), (19, 11992040), (20, 11392438), (31, 7349960), (38, 5996020), (40, 5696219), (62, 3674980), (76, 2998010), (95, 2398408), (124, 1837490), (152, 1499005), (155, 1469992), (190, 1199204), (248, 918745), (310, 734996), (361, 631160), (380, 599602), (509, 447640), (589, 386840), (620, 367498), (722, 315580), (760, 299801), (1018, 223820), (1178, 193420), (1240, 183749), (1444, 157790), (1805, 126232), (2036, 111910), (2356, 96710), (2545, 89528), (2888, 78895), (2945, 77368), (3610, 63116), (4072, 55955), (4712, 48355), (5090, 44764), (5890, 38684), (7220, 31558), (9671, 23560), (10180, 22382), (11191, 20360), (11780, 19342), (14440, 15779)]