659909520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48239}}^1$

素因数の和:48277

約数の個数: 120

約数和(自身を含む): 2332886400

約数和(自身を除く): 1672976880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 48239, 96478, 144717, 192956, 241195, 289434, 385912, 434151, 482390, 578868, 723585, 771824, 868302, 916541, 964780, 1157736, 1447170, 1736604, 1833082, 1929560, 2170755, 2315472, 2749623, 2894340, 3473208, 3666164, 3859120, 4341510, 4582705, 5499246, 5788680, 6946416, 7332328, 8248869, 8683020, 9165410, 10998492, 11577360, 13748115, 14664656, 16497738, 17366040, 18330820, 21996984, 27496230, 32995476, 34732080, 36661640, 41244345, 43993968, 54992460, 65990952, 73323280, 82488690, 109984920, 131981904, 164977380, 219969840, 329954760, 659909520]

約数ペア:

[(1, 659909520), (2, 329954760), (3, 219969840), (4, 164977380), (5, 131981904), (6, 109984920), (8, 82488690), (9, 73323280), (10, 65990952), (12, 54992460), (15, 43993968), (16, 41244345), (18, 36661640), (19, 34732080), (20, 32995476), (24, 27496230), (30, 21996984), (36, 18330820), (38, 17366040), (40, 16497738), (45, 14664656), (48, 13748115), (57, 11577360), (60, 10998492), (72, 9165410), (76, 8683020), (80, 8248869), (90, 7332328), (95, 6946416), (114, 5788680), (120, 5499246), (144, 4582705), (152, 4341510), (171, 3859120), (180, 3666164), (190, 3473208), (228, 2894340), (240, 2749623), (285, 2315472), (304, 2170755), (342, 1929560), (360, 1833082), (380, 1736604), (456, 1447170), (570, 1157736), (684, 964780), (720, 916541), (760, 868302), (855, 771824), (912, 723585), (1140, 578868), (1368, 482390), (1520, 434151), (1710, 385912), (2280, 289434), (2736, 241195), (3420, 192956), (4560, 144717), (6840, 96478), (13680, 48239)]