407287920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4271

約数の個数: 160

約数和(自身を含む): 1403910144

約数和(自身を除く): 996622224

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, 4211, 4836, 6045, 6448, 7440, 8060, 8422, 9672, 12090, 12633, 16120, 16844, 19344, 21055, 24180, 25266, 32240, 33688, 42110, 48360, 50532, 54743, 63165, 67376, 84220, 96720, 101064, 109486, 126330, 130541, 164229, 168440, 202128, 218972, 252660, 261082, 273715, 328458, 336880, 391623, 437944, 505320, 522164, 547430, 652705, 656916, 783246, 821145, 875888, 1010640, 1044328, 1094860, 1305410, 1313832, 1566492, 1642290, 1697033, 1958115, 2088656, 2189720, 2610820, 2627664, 3132984, 3284580, 3394066, 3916230, 4379440, 5091099, 5221640, 6265968, 6569160, 6788132, 7832460, 8485165, 10182198, 10443280, 13138320, 13576264, 15664920, 16970330, 20364396, 25455495, 27152528, 31329840, 33940660, 40728792, 50910990, 67881320, 81457584, 101821980, 135762640, 203643960, 407287920]

約数ペア:

[(1, 407287920), (2, 203643960), (3, 135762640), (4, 101821980), (5, 81457584), (6, 67881320), (8, 50910990), (10, 40728792), (12, 33940660), (13, 31329840), (15, 27152528), (16, 25455495), (20, 20364396), (24, 16970330), (26, 15664920), (30, 13576264), (31, 13138320), (39, 10443280), (40, 10182198), (48, 8485165), (52, 7832460), (60, 6788132), (62, 6569160), (65, 6265968), (78, 5221640), (80, 5091099), (93, 4379440), (104, 3916230), (120, 3394066), (124, 3284580), (130, 3132984), (155, 2627664), (156, 2610820), (186, 2189720), (195, 2088656), (208, 1958115), (240, 1697033), (248, 1642290), (260, 1566492), (310, 1313832), (312, 1305410), (372, 1094860), (390, 1044328), (403, 1010640), (465, 875888), (496, 821145), (520, 783246), (620, 656916), (624, 652705), (744, 547430), (780, 522164), (806, 505320), (930, 437944), (1040, 391623), (1209, 336880), (1240, 328458), (1488, 273715), (1560, 261082), (1612, 252660), (1860, 218972), (2015, 202128), (2418, 168440), (2480, 164229), (3120, 130541), (3224, 126330), (3720, 109486), (4030, 101064), (4211, 96720), (4836, 84220), (6045, 67376), (6448, 63165), (7440, 54743), (8060, 50532), (8422, 48360), (9672, 42110), (12090, 33688), (12633, 32240), (16120, 25266), (16844, 24180), (19344, 21055)]