308557260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 216

約数和(自身を含む): 1064289408

約数和(自身を除く): 755732148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 363, 372, 396, 457, 465, 484, 495, 558, 605, 620, 660, 682, 726, 914, 930, 990, 1023, 1089, 1116, 1210, 1364, 1371, 1395, 1452, 1705, 1815, 1828, 1860, 1980, 2046, 2178, 2285, 2420, 2742, 2790, 3069, 3410, 3630, 3751, 4092, 4113, 4356, 4570, 5027, 5115, 5445, 5484, 5580, 6138, 6820, 6855, 7260, 7502, 8226, 9140, 10054, 10230, 10890, 11253, 12276, 13710, 14167, 15004, 15081, 15345, 16452, 18755, 20108, 20460, 20565, 21780, 22506, 25135, 27420, 28334, 30162, 30690, 33759, 37510, 41130, 42501, 45012, 45243, 50270, 55297, 56265, 56668, 60324, 61380, 67518, 70835, 75020, 75405, 82260, 85002, 90486, 100540, 110594, 112530, 127503, 135036, 141670, 150810, 155837, 165891, 168795, 170004, 180972, 212505, 221188, 225060, 226215, 255006, 276485, 283340, 301620, 311674, 331782, 337590, 425010, 452430, 467511, 497673, 510012, 552970, 623348, 637515, 663564, 675180, 779185, 829455, 850020, 904860, 935022, 995346, 1105940, 1275030, 1402533, 1558370, 1658910, 1714207, 1870044, 1990692, 2337555, 2488365, 2550060, 2805066, 3116740, 3317820, 3428414, 4675110, 4976730, 5142621, 5610132, 6856828, 7012665, 8571035, 9350220, 9953460, 10285242, 14025330, 15427863, 17142070, 20570484, 25713105, 28050660, 30855726, 34284140, 51426210, 61711452, 77139315, 102852420, 154278630, 308557260]

約数ペア:

[(1, 308557260), (2, 154278630), (3, 102852420), (4, 77139315), (5, 61711452), (6, 51426210), (9, 34284140), (10, 30855726), (11, 28050660), (12, 25713105), (15, 20570484), (18, 17142070), (20, 15427863), (22, 14025330), (30, 10285242), (31, 9953460), (33, 9350220), (36, 8571035), (44, 7012665), (45, 6856828), (55, 5610132), (60, 5142621), (62, 4976730), (66, 4675110), (90, 3428414), (93, 3317820), (99, 3116740), (110, 2805066), (121, 2550060), (124, 2488365), (132, 2337555), (155, 1990692), (165, 1870044), (180, 1714207), (186, 1658910), (198, 1558370), (220, 1402533), (242, 1275030), (279, 1105940), (310, 995346), (330, 935022), (341, 904860), (363, 850020), (372, 829455), (396, 779185), (457, 675180), (465, 663564), (484, 637515), (495, 623348), (558, 552970), (605, 510012), (620, 497673), (660, 467511), (682, 452430), (726, 425010), (914, 337590), (930, 331782), (990, 311674), (1023, 301620), (1089, 283340), (1116, 276485), (1210, 255006), (1364, 226215), (1371, 225060), (1395, 221188), (1452, 212505), (1705, 180972), (1815, 170004), (1828, 168795), (1860, 165891), (1980, 155837), (2046, 150810), (2178, 141670), (2285, 135036), (2420, 127503), (2742, 112530), (2790, 110594), (3069, 100540), (3410, 90486), (3630, 85002), (3751, 82260), (4092, 75405), (4113, 75020), (4356, 70835), (4570, 67518), (5027, 61380), (5115, 60324), (5445, 56668), (5484, 56265), (5580, 55297), (6138, 50270), (6820, 45243), (6855, 45012), (7260, 42501), (7502, 41130), (8226, 37510), (9140, 33759), (10054, 30690), (10230, 30162), (10890, 28334), (11253, 27420), (12276, 25135), (13710, 22506), (14167, 21780), (15004, 20565), (15081, 20460), (15345, 20108), (16452, 18755)]