456320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 64

約数和(自身を含む): 1175040

約数和(自身を除く): 718720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1240, 1426, 1472, 1840, 1984, 2480, 2852, 2944, 3565, 3680, 3968, 4960, 5704, 7130, 7360, 9920, 11408, 14260, 14720, 19840, 22816, 28520, 45632, 57040, 91264, 114080, 228160, 456320]

約数ペア:

[(1, 456320), (2, 228160), (4, 114080), (5, 91264), (8, 57040), (10, 45632), (16, 28520), (20, 22816), (23, 19840), (31, 14720), (32, 14260), (40, 11408), (46, 9920), (62, 7360), (64, 7130), (80, 5704), (92, 4960), (115, 3968), (124, 3680), (128, 3565), (155, 2944), (160, 2852), (184, 2480), (230, 1984), (248, 1840), (310, 1472), (320, 1426), (368, 1240), (460, 992), (496, 920), (620, 736), (640, 713)]