728978640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7537}}^1$

素因数の和:7597

約数の個数: 160

約数和(自身を含む): 2512505856

約数和(自身を除く): 1783527216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 7537, 8060, 9672, 12090, 15074, 16120, 19344, 22611, 24180, 30148, 32240, 37685, 45222, 48360, 60296, 75370, 90444, 96720, 97981, 113055, 120592, 150740, 180888, 195962, 226110, 233647, 293943, 301480, 361776, 391924, 452220, 467294, 489905, 587886, 602960, 700941, 783848, 904440, 934588, 979810, 1168235, 1175772, 1401882, 1469715, 1567696, 1808880, 1869176, 1959620, 2336470, 2351544, 2803764, 2939430, 3037411, 3504705, 3738352, 3919240, 4672940, 4703088, 5607528, 5878860, 6074822, 7009410, 7838480, 9112233, 9345880, 11215056, 11757720, 12149644, 14018820, 15187055, 18224466, 18691760, 23515440, 24299288, 28037640, 30374110, 36448932, 45561165, 48598576, 56075280, 60748220, 72897864, 91122330, 121496440, 145795728, 182244660, 242992880, 364489320, 728978640]

約数ペア:

[(1, 728978640), (2, 364489320), (3, 242992880), (4, 182244660), (5, 145795728), (6, 121496440), (8, 91122330), (10, 72897864), (12, 60748220), (13, 56075280), (15, 48598576), (16, 45561165), (20, 36448932), (24, 30374110), (26, 28037640), (30, 24299288), (31, 23515440), (39, 18691760), (40, 18224466), (48, 15187055), (52, 14018820), (60, 12149644), (62, 11757720), (65, 11215056), (78, 9345880), (80, 9112233), (93, 7838480), (104, 7009410), (120, 6074822), (124, 5878860), (130, 5607528), (155, 4703088), (156, 4672940), (186, 3919240), (195, 3738352), (208, 3504705), (240, 3037411), (248, 2939430), (260, 2803764), (310, 2351544), (312, 2336470), (372, 1959620), (390, 1869176), (403, 1808880), (465, 1567696), (496, 1469715), (520, 1401882), (620, 1175772), (624, 1168235), (744, 979810), (780, 934588), (806, 904440), (930, 783848), (1040, 700941), (1209, 602960), (1240, 587886), (1488, 489905), (1560, 467294), (1612, 452220), (1860, 391924), (2015, 361776), (2418, 301480), (2480, 293943), (3120, 233647), (3224, 226110), (3720, 195962), (4030, 180888), (4836, 150740), (6045, 120592), (6448, 113055), (7440, 97981), (7537, 96720), (8060, 90444), (9672, 75370), (12090, 60296), (15074, 48360), (16120, 45222), (19344, 37685), (22611, 32240), (24180, 30148)]