215059440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1553}}^1$

素因数の和:2146

約数の個数: 80

約数和(自身を含む): 668269728

約数和(自身を除く): 453210288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577, 1154, 1553, 1731, 2308, 2885, 3106, 3462, 4616, 4659, 5770, 6212, 6924, 7765, 8655, 9232, 9318, 11540, 12424, 13848, 15530, 17310, 18636, 23080, 23295, 24848, 27696, 31060, 34620, 37272, 46160, 46590, 62120, 69240, 74544, 93180, 124240, 138480, 186360, 372720, 896081, 1792162, 2688243, 3584324, 4480405, 5376486, 7168648, 8960810, 10752972, 13441215, 14337296, 17921620, 21505944, 26882430, 35843240, 43011888, 53764860, 71686480, 107529720, 215059440]

約数ペア:

[(1, 215059440), (2, 107529720), (3, 71686480), (4, 53764860), (5, 43011888), (6, 35843240), (8, 26882430), (10, 21505944), (12, 17921620), (15, 14337296), (16, 13441215), (20, 10752972), (24, 8960810), (30, 7168648), (40, 5376486), (48, 4480405), (60, 3584324), (80, 2688243), (120, 1792162), (240, 896081), (577, 372720), (1154, 186360), (1553, 138480), (1731, 124240), (2308, 93180), (2885, 74544), (3106, 69240), (3462, 62120), (4616, 46590), (4659, 46160), (5770, 37272), (6212, 34620), (6924, 31060), (7765, 27696), (8655, 24848), (9232, 23295), (9318, 23080), (11540, 18636), (12424, 17310), (13848, 15530)]