280052760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5791}}^1$

素因数の和:5849

約数の個数: 128

約数和(自身を含む): 934133760

約数和(自身を除く): 654081000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 5791, 6045, 8060, 9672, 11582, 12090, 16120, 17373, 23164, 24180, 28955, 34746, 46328, 48360, 57910, 69492, 75283, 86865, 115820, 138984, 150566, 173730, 179521, 225849, 231640, 301132, 347460, 359042, 376415, 451698, 538563, 602264, 694920, 718084, 752830, 897605, 903396, 1077126, 1129245, 1436168, 1505660, 1795210, 1806792, 2154252, 2258490, 2333773, 2692815, 3011320, 3590420, 4308504, 4516980, 4667546, 5385630, 7001319, 7180840, 9033960, 9335092, 10771260, 11668865, 14002638, 18670184, 21542520, 23337730, 28005276, 35006595, 46675460, 56010552, 70013190, 93350920, 140026380, 280052760]

約数ペア:

[(1, 280052760), (2, 140026380), (3, 93350920), (4, 70013190), (5, 56010552), (6, 46675460), (8, 35006595), (10, 28005276), (12, 23337730), (13, 21542520), (15, 18670184), (20, 14002638), (24, 11668865), (26, 10771260), (30, 9335092), (31, 9033960), (39, 7180840), (40, 7001319), (52, 5385630), (60, 4667546), (62, 4516980), (65, 4308504), (78, 3590420), (93, 3011320), (104, 2692815), (120, 2333773), (124, 2258490), (130, 2154252), (155, 1806792), (156, 1795210), (186, 1505660), (195, 1436168), (248, 1129245), (260, 1077126), (310, 903396), (312, 897605), (372, 752830), (390, 718084), (403, 694920), (465, 602264), (520, 538563), (620, 451698), (744, 376415), (780, 359042), (806, 347460), (930, 301132), (1209, 231640), (1240, 225849), (1560, 179521), (1612, 173730), (1860, 150566), (2015, 138984), (2418, 115820), (3224, 86865), (3720, 75283), (4030, 69492), (4836, 57910), (5791, 48360), (6045, 46328), (8060, 34746), (9672, 28955), (11582, 24180), (12090, 23164), (16120, 17373)]