1315160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 3816720

約数和(自身を除く): 2501560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 61, 70, 77, 88, 98, 110, 122, 140, 154, 196, 220, 244, 245, 280, 305, 308, 385, 392, 427, 440, 488, 490, 539, 610, 616, 671, 770, 854, 980, 1078, 1220, 1342, 1540, 1708, 1960, 2135, 2156, 2440, 2684, 2695, 2989, 3080, 3355, 3416, 4270, 4312, 4697, 5368, 5390, 5978, 6710, 8540, 9394, 10780, 11956, 13420, 14945, 17080, 18788, 21560, 23485, 23912, 26840, 29890, 32879, 37576, 46970, 59780, 65758, 93940, 119560, 131516, 164395, 187880, 263032, 328790, 657580, 1315160]

約数ペア:

[(1, 1315160), (2, 657580), (4, 328790), (5, 263032), (7, 187880), (8, 164395), (10, 131516), (11, 119560), (14, 93940), (20, 65758), (22, 59780), (28, 46970), (35, 37576), (40, 32879), (44, 29890), (49, 26840), (55, 23912), (56, 23485), (61, 21560), (70, 18788), (77, 17080), (88, 14945), (98, 13420), (110, 11956), (122, 10780), (140, 9394), (154, 8540), (196, 6710), (220, 5978), (244, 5390), (245, 5368), (280, 4697), (305, 4312), (308, 4270), (385, 3416), (392, 3355), (427, 3080), (440, 2989), (488, 2695), (490, 2684), (539, 2440), (610, 2156), (616, 2135), (671, 1960), (770, 1708), (854, 1540), (980, 1342), (1078, 1220)]