1346640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 4333056

約数和(自身を除く): 2986416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 181, 186, 240, 248, 310, 362, 372, 465, 496, 543, 620, 724, 744, 905, 930, 1086, 1240, 1448, 1488, 1810, 1860, 2172, 2480, 2715, 2896, 3620, 3720, 4344, 5430, 5611, 7240, 7440, 8688, 10860, 11222, 14480, 16833, 21720, 22444, 28055, 33666, 43440, 44888, 56110, 67332, 84165, 89776, 112220, 134664, 168330, 224440, 269328, 336660, 448880, 673320, 1346640]

約数ペア:

[(1, 1346640), (2, 673320), (3, 448880), (4, 336660), (5, 269328), (6, 224440), (8, 168330), (10, 134664), (12, 112220), (15, 89776), (16, 84165), (20, 67332), (24, 56110), (30, 44888), (31, 43440), (40, 33666), (48, 28055), (60, 22444), (62, 21720), (80, 16833), (93, 14480), (120, 11222), (124, 10860), (155, 8688), (181, 7440), (186, 7240), (240, 5611), (248, 5430), (310, 4344), (362, 3720), (372, 3620), (465, 2896), (496, 2715), (543, 2480), (620, 2172), (724, 1860), (744, 1810), (905, 1488), (930, 1448), (1086, 1240)]