306833520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{182639}}^1$

素因数の和:182662

約数の個数: 80

約数和(自身を含む): 1087073280

約数和(自身を除く): 780239760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 182639, 365278, 547917, 730556, 913195, 1095834, 1278473, 1461112, 1826390, 2191668, 2556946, 2739585, 2922224, 3652780, 3835419, 4383336, 5113892, 5479170, 6392365, 7305560, 7670838, 8766672, 10227784, 10958340, 12784730, 14611120, 15341676, 19177095, 20455568, 21916680, 25569460, 30683352, 38354190, 43833360, 51138920, 61366704, 76708380, 102277840, 153416760, 306833520]

約数ペア:

[(1, 306833520), (2, 153416760), (3, 102277840), (4, 76708380), (5, 61366704), (6, 51138920), (7, 43833360), (8, 38354190), (10, 30683352), (12, 25569460), (14, 21916680), (15, 20455568), (16, 19177095), (20, 15341676), (21, 14611120), (24, 12784730), (28, 10958340), (30, 10227784), (35, 8766672), (40, 7670838), (42, 7305560), (48, 6392365), (56, 5479170), (60, 5113892), (70, 4383336), (80, 3835419), (84, 3652780), (105, 2922224), (112, 2739585), (120, 2556946), (140, 2191668), (168, 1826390), (210, 1461112), (240, 1278473), (280, 1095834), (336, 913195), (420, 730556), (560, 547917), (840, 365278), (1680, 182639)]