908898120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1424

約数の個数: 192

約数和(自身を含む): 3203993520

約数和(自身を除く): 2295095400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 157, 180, 195, 234, 260, 312, 314, 360, 390, 468, 471, 520, 585, 628, 780, 785, 936, 942, 1170, 1237, 1256, 1413, 1560, 1570, 1884, 2041, 2340, 2355, 2474, 2826, 3140, 3711, 3768, 4082, 4680, 4710, 4948, 5652, 6123, 6185, 6280, 7065, 7422, 8164, 9420, 9896, 10205, 11133, 11304, 12246, 12370, 14130, 14844, 16081, 16328, 18369, 18555, 18840, 20410, 22266, 24492, 24740, 28260, 29688, 30615, 32162, 36738, 37110, 40820, 44532, 48243, 48984, 49480, 55665, 56520, 61230, 64324, 73476, 74220, 80405, 81640, 89064, 91845, 96486, 111330, 122460, 128648, 144729, 146952, 148440, 160810, 183690, 192972, 194209, 222660, 241215, 244920, 289458, 321620, 367380, 385944, 388418, 445320, 482430, 578916, 582627, 643240, 723645, 734760, 776836, 964860, 971045, 1157832, 1165254, 1447290, 1553672, 1747881, 1929720, 1942090, 2330508, 2524717, 2894580, 2913135, 3495762, 3884180, 4661016, 5049434, 5789160, 5826270, 6991524, 7574151, 7768360, 8739405, 10098868, 11652540, 12623585, 13983048, 15148302, 17478810, 20197736, 22722453, 23305080, 25247170, 30296604, 34957620, 37870755, 45444906, 50494340, 60593208, 69915240, 75741510, 90889812, 100988680, 113612265, 151483020, 181779624, 227224530, 302966040, 454449060, 908898120]

約数ペア:

[(1, 908898120), (2, 454449060), (3, 302966040), (4, 227224530), (5, 181779624), (6, 151483020), (8, 113612265), (9, 100988680), (10, 90889812), (12, 75741510), (13, 69915240), (15, 60593208), (18, 50494340), (20, 45444906), (24, 37870755), (26, 34957620), (30, 30296604), (36, 25247170), (39, 23305080), (40, 22722453), (45, 20197736), (52, 17478810), (60, 15148302), (65, 13983048), (72, 12623585), (78, 11652540), (90, 10098868), (104, 8739405), (117, 7768360), (120, 7574151), (130, 6991524), (156, 5826270), (157, 5789160), (180, 5049434), (195, 4661016), (234, 3884180), (260, 3495762), (312, 2913135), (314, 2894580), (360, 2524717), (390, 2330508), (468, 1942090), (471, 1929720), (520, 1747881), (585, 1553672), (628, 1447290), (780, 1165254), (785, 1157832), (936, 971045), (942, 964860), (1170, 776836), (1237, 734760), (1256, 723645), (1413, 643240), (1560, 582627), (1570, 578916), (1884, 482430), (2041, 445320), (2340, 388418), (2355, 385944), (2474, 367380), (2826, 321620), (3140, 289458), (3711, 244920), (3768, 241215), (4082, 222660), (4680, 194209), (4710, 192972), (4948, 183690), (5652, 160810), (6123, 148440), (6185, 146952), (6280, 144729), (7065, 128648), (7422, 122460), (8164, 111330), (9420, 96486), (9896, 91845), (10205, 89064), (11133, 81640), (11304, 80405), (12246, 74220), (12370, 73476), (14130, 64324), (14844, 61230), (16081, 56520), (16328, 55665), (18369, 49480), (18555, 48984), (18840, 48243), (20410, 44532), (22266, 40820), (24492, 37110), (24740, 36738), (28260, 32162), (29688, 30615)]