227739720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145987}}^1$

素因数の和:146014

約数の個数: 64

約数和(自身を含む): 735779520

約数和(自身を除く): 508039800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 145987, 291974, 437961, 583948, 729935, 875922, 1167896, 1459870, 1751844, 1897831, 2189805, 2919740, 3503688, 3795662, 4379610, 5693493, 5839480, 7591324, 8759220, 9489155, 11386986, 15182648, 17518440, 18978310, 22773972, 28467465, 37956620, 45547944, 56934930, 75913240, 113869860, 227739720]

約数ペア:

[(1, 227739720), (2, 113869860), (3, 75913240), (4, 56934930), (5, 45547944), (6, 37956620), (8, 28467465), (10, 22773972), (12, 18978310), (13, 17518440), (15, 15182648), (20, 11386986), (24, 9489155), (26, 8759220), (30, 7591324), (39, 5839480), (40, 5693493), (52, 4379610), (60, 3795662), (65, 3503688), (78, 2919740), (104, 2189805), (120, 1897831), (130, 1751844), (156, 1459870), (195, 1167896), (260, 875922), (312, 729935), (390, 583948), (520, 437961), (780, 291974), (1560, 145987)]