391377480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8093}}^1$

素因数の和:8151

約数の個数: 128

約数和(自身を含む): 1305400320

約数和(自身を除く): 914022840

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, 6045, 8060, 8093, 9672, 12090, 16120, 16186, 24180, 24279, 32372, 40465, 48360, 48558, 64744, 80930, 97116, 105209, 121395, 161860, 194232, 210418, 242790, 250883, 315627, 323720, 420836, 485580, 501766, 526045, 631254, 752649, 841672, 971160, 1003532, 1052090, 1254415, 1262508, 1505298, 1578135, 2007064, 2104180, 2508830, 2525016, 3010596, 3156270, 3261479, 3763245, 4208360, 5017660, 6021192, 6312540, 6522958, 7526490, 9784437, 10035320, 12625080, 13045916, 15052980, 16307395, 19568874, 26091832, 30105960, 32614790, 39137748, 48922185, 65229580, 78275496, 97844370, 130459160, 195688740, 391377480]

約数ペア:

[(1, 391377480), (2, 195688740), (3, 130459160), (4, 97844370), (5, 78275496), (6, 65229580), (8, 48922185), (10, 39137748), (12, 32614790), (13, 30105960), (15, 26091832), (20, 19568874), (24, 16307395), (26, 15052980), (30, 13045916), (31, 12625080), (39, 10035320), (40, 9784437), (52, 7526490), (60, 6522958), (62, 6312540), (65, 6021192), (78, 5017660), (93, 4208360), (104, 3763245), (120, 3261479), (124, 3156270), (130, 3010596), (155, 2525016), (156, 2508830), (186, 2104180), (195, 2007064), (248, 1578135), (260, 1505298), (310, 1262508), (312, 1254415), (372, 1052090), (390, 1003532), (403, 971160), (465, 841672), (520, 752649), (620, 631254), (744, 526045), (780, 501766), (806, 485580), (930, 420836), (1209, 323720), (1240, 315627), (1560, 250883), (1612, 242790), (1860, 210418), (2015, 194232), (2418, 161860), (3224, 121395), (3720, 105209), (4030, 97116), (4836, 80930), (6045, 64744), (8060, 48558), (8093, 48360), (9672, 40465), (12090, 32372), (16120, 24279), (16186, 24180)]