453840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 1476096

約数和(自身を除く): 1022256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 496, 610, 620, 732, 744, 915, 930, 976, 1220, 1240, 1464, 1488, 1830, 1860, 1891, 2440, 2480, 2928, 3660, 3720, 3782, 4880, 5673, 7320, 7440, 7564, 9455, 11346, 14640, 15128, 18910, 22692, 28365, 30256, 37820, 45384, 56730, 75640, 90768, 113460, 151280, 226920, 453840]

約数ペア:

[(1, 453840), (2, 226920), (3, 151280), (4, 113460), (5, 90768), (6, 75640), (8, 56730), (10, 45384), (12, 37820), (15, 30256), (16, 28365), (20, 22692), (24, 18910), (30, 15128), (31, 14640), (40, 11346), (48, 9455), (60, 7564), (61, 7440), (62, 7320), (80, 5673), (93, 4880), (120, 3782), (122, 3720), (124, 3660), (155, 2928), (183, 2480), (186, 2440), (240, 1891), (244, 1860), (248, 1830), (305, 1488), (310, 1464), (366, 1240), (372, 1220), (465, 976), (488, 930), (496, 915), (610, 744), (620, 732)]