246087920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 674956800

約数和(自身を除く): 428868880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 170, 208, 221, 248, 260, 272, 310, 340, 403, 442, 449, 496, 520, 527, 620, 680, 806, 884, 898, 1040, 1054, 1105, 1240, 1360, 1612, 1768, 1796, 2015, 2108, 2210, 2245, 2480, 2635, 3224, 3536, 3592, 4030, 4216, 4420, 4490, 5270, 5837, 6448, 6851, 7184, 7633, 8060, 8432, 8840, 8980, 10540, 11674, 13702, 13919, 15266, 16120, 17680, 17960, 21080, 23348, 27404, 27838, 29185, 30532, 32240, 34255, 35920, 38165, 42160, 46696, 54808, 55676, 58370, 61064, 68510, 69595, 76330, 93392, 99229, 109616, 111352, 116740, 122128, 137020, 139190, 152660, 180947, 198458, 222704, 233480, 236623, 274040, 278380, 305320, 361894, 396916, 466960, 473246, 496145, 548080, 556760, 610640, 723788, 793832, 904735, 946492, 992290, 1113520, 1183115, 1447576, 1587664, 1809470, 1892984, 1984580, 2366230, 2895152, 3076099, 3618940, 3785968, 3969160, 4732460, 6152198, 7237880, 7938320, 9464920, 12304396, 14475760, 15380495, 18929840, 24608792, 30760990, 49217584, 61521980, 123043960, 246087920]

約数ペア:

[(1, 246087920), (2, 123043960), (4, 61521980), (5, 49217584), (8, 30760990), (10, 24608792), (13, 18929840), (16, 15380495), (17, 14475760), (20, 12304396), (26, 9464920), (31, 7938320), (34, 7237880), (40, 6152198), (52, 4732460), (62, 3969160), (65, 3785968), (68, 3618940), (80, 3076099), (85, 2895152), (104, 2366230), (124, 1984580), (130, 1892984), (136, 1809470), (155, 1587664), (170, 1447576), (208, 1183115), (221, 1113520), (248, 992290), (260, 946492), (272, 904735), (310, 793832), (340, 723788), (403, 610640), (442, 556760), (449, 548080), (496, 496145), (520, 473246), (527, 466960), (620, 396916), (680, 361894), (806, 305320), (884, 278380), (898, 274040), (1040, 236623), (1054, 233480), (1105, 222704), (1240, 198458), (1360, 180947), (1612, 152660), (1768, 139190), (1796, 137020), (2015, 122128), (2108, 116740), (2210, 111352), (2245, 109616), (2480, 99229), (2635, 93392), (3224, 76330), (3536, 69595), (3592, 68510), (4030, 61064), (4216, 58370), (4420, 55676), (4490, 54808), (5270, 46696), (5837, 42160), (6448, 38165), (6851, 35920), (7184, 34255), (7633, 32240), (8060, 30532), (8432, 29185), (8840, 27838), (8980, 27404), (10540, 23348), (11674, 21080), (13702, 17960), (13919, 17680), (15266, 16120)]