328470480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1898

約数の個数: 240

約数和(自身を含む): 1251169920

約数和(自身を除く): 922699440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1847, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3694, 3705, 3952, 4446, 4560, 4680, 4940, 5541, 5928, 6840, 7388, 7410, 8892, 9235, 9360, 9880, 11082, 11115, 11856, 13680, 14776, 14820, 16623, 17784, 18470, 19760, 22164, 22230, 24011, 27705, 29552, 29640, 33246, 35093, 35568, 36940, 44328, 44460, 48022, 55410, 59280, 66492, 70186, 72033, 73880, 83115, 88656, 88920, 96044, 105279, 110820, 120055, 132984, 140372, 144066, 147760, 166230, 175465, 177840, 192088, 210558, 216099, 221640, 240110, 265968, 280744, 288132, 315837, 332460, 350930, 360165, 384176, 421116, 432198, 443280, 456209, 480220, 526395, 561488, 576264, 631674, 664920, 701860, 720330, 842232, 864396, 912418, 960440, 1052790, 1080495, 1152528, 1263348, 1329840, 1368627, 1403720, 1440660, 1579185, 1684464, 1728792, 1824836, 1920880, 2105580, 2160990, 2281045, 2526696, 2737254, 2807440, 2881320, 3158370, 3457584, 3649672, 4105881, 4211160, 4321980, 4562090, 5053392, 5474508, 5762640, 6316740, 6843135, 7299344, 8211762, 8422320, 8643960, 9124180, 10949016, 12633480, 13686270, 16423524, 17287920, 18248360, 20529405, 21898032, 25266960, 27372540, 32847048, 36496720, 41058810, 54745080, 65694096, 82117620, 109490160, 164235240, 328470480]

約数ペア:

[(1, 328470480), (2, 164235240), (3, 109490160), (4, 82117620), (5, 65694096), (6, 54745080), (8, 41058810), (9, 36496720), (10, 32847048), (12, 27372540), (13, 25266960), (15, 21898032), (16, 20529405), (18, 18248360), (19, 17287920), (20, 16423524), (24, 13686270), (26, 12633480), (30, 10949016), (36, 9124180), (38, 8643960), (39, 8422320), (40, 8211762), (45, 7299344), (48, 6843135), (52, 6316740), (57, 5762640), (60, 5474508), (65, 5053392), (72, 4562090), (76, 4321980), (78, 4211160), (80, 4105881), (90, 3649672), (95, 3457584), (104, 3158370), (114, 2881320), (117, 2807440), (120, 2737254), (130, 2526696), (144, 2281045), (152, 2160990), (156, 2105580), (171, 1920880), (180, 1824836), (190, 1728792), (195, 1684464), (208, 1579185), (228, 1440660), (234, 1403720), (240, 1368627), (247, 1329840), (260, 1263348), (285, 1152528), (304, 1080495), (312, 1052790), (342, 960440), (360, 912418), (380, 864396), (390, 842232), (456, 720330), (468, 701860), (494, 664920), (520, 631674), (570, 576264), (585, 561488), (624, 526395), (684, 480220), (720, 456209), (741, 443280), (760, 432198), (780, 421116), (855, 384176), (912, 360165), (936, 350930), (988, 332460), (1040, 315837), (1140, 288132), (1170, 280744), (1235, 265968), (1368, 240110), (1482, 221640), (1520, 216099), (1560, 210558), (1710, 192088), (1847, 177840), (1872, 175465), (1976, 166230), (2223, 147760), (2280, 144066), (2340, 140372), (2470, 132984), (2736, 120055), (2964, 110820), (3120, 105279), (3420, 96044), (3694, 88920), (3705, 88656), (3952, 83115), (4446, 73880), (4560, 72033), (4680, 70186), (4940, 66492), (5541, 59280), (5928, 55410), (6840, 48022), (7388, 44460), (7410, 44328), (8892, 36940), (9235, 35568), (9360, 35093), (9880, 33246), (11082, 29640), (11115, 29552), (11856, 27705), (13680, 24011), (14776, 22230), (14820, 22164), (16623, 19760), (17784, 18470)]