155154480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^2$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 520310448

約数和(自身を除く): 365155968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 223, 240, 260, 312, 390, 446, 520, 624, 669, 780, 892, 1040, 1115, 1338, 1560, 1784, 2230, 2676, 2899, 3120, 3345, 3568, 4460, 5352, 5798, 6690, 8697, 8920, 10704, 11596, 13380, 14495, 17394, 17840, 23192, 26760, 28990, 34788, 43485, 46384, 49729, 53520, 57980, 69576, 86970, 99458, 115960, 139152, 149187, 173940, 198916, 231920, 248645, 298374, 347880, 397832, 497290, 596748, 646477, 695760, 745935, 795664, 994580, 1193496, 1292954, 1491870, 1939431, 1989160, 2386992, 2585908, 2983740, 3232385, 3878862, 3978320, 5171816, 5967480, 6464770, 7757724, 9697155, 10343632, 11934960, 12929540, 15515448, 19394310, 25859080, 31030896, 38788620, 51718160, 77577240, 155154480]

約数ペア:

[(1, 155154480), (2, 77577240), (3, 51718160), (4, 38788620), (5, 31030896), (6, 25859080), (8, 19394310), (10, 15515448), (12, 12929540), (13, 11934960), (15, 10343632), (16, 9697155), (20, 7757724), (24, 6464770), (26, 5967480), (30, 5171816), (39, 3978320), (40, 3878862), (48, 3232385), (52, 2983740), (60, 2585908), (65, 2386992), (78, 1989160), (80, 1939431), (104, 1491870), (120, 1292954), (130, 1193496), (156, 994580), (195, 795664), (208, 745935), (223, 695760), (240, 646477), (260, 596748), (312, 497290), (390, 397832), (446, 347880), (520, 298374), (624, 248645), (669, 231920), (780, 198916), (892, 173940), (1040, 149187), (1115, 139152), (1338, 115960), (1560, 99458), (1784, 86970), (2230, 69576), (2676, 57980), (2899, 53520), (3120, 49729), (3345, 46384), (3568, 43485), (4460, 34788), (5352, 28990), (5798, 26760), (6690, 23192), (8697, 17840), (8920, 17394), (10704, 14495), (11596, 13380)]