391834560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31397}}^1$

素因数の和:31430

約数の個数: 112

約数和(自身を含む): 1339815456

約数和(自身を除く): 947980896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 31397, 62794, 94191, 125588, 156985, 188382, 251176, 313970, 376764, 408161, 470955, 502352, 627940, 753528, 816322, 941910, 1004704, 1224483, 1255880, 1507056, 1632644, 1883820, 2009408, 2040805, 2448966, 2511760, 3014112, 3265288, 3767640, 4081610, 4897932, 5023520, 6028224, 6122415, 6530576, 7535280, 8163220, 9795864, 10047040, 12244830, 13061152, 15070560, 16326440, 19591728, 24489660, 26122304, 30141120, 32652880, 39183456, 48979320, 65305760, 78366912, 97958640, 130611520, 195917280, 391834560]

約数ペア:

[(1, 391834560), (2, 195917280), (3, 130611520), (4, 97958640), (5, 78366912), (6, 65305760), (8, 48979320), (10, 39183456), (12, 32652880), (13, 30141120), (15, 26122304), (16, 24489660), (20, 19591728), (24, 16326440), (26, 15070560), (30, 13061152), (32, 12244830), (39, 10047040), (40, 9795864), (48, 8163220), (52, 7535280), (60, 6530576), (64, 6122415), (65, 6028224), (78, 5023520), (80, 4897932), (96, 4081610), (104, 3767640), (120, 3265288), (130, 3014112), (156, 2511760), (160, 2448966), (192, 2040805), (195, 2009408), (208, 1883820), (240, 1632644), (260, 1507056), (312, 1255880), (320, 1224483), (390, 1004704), (416, 941910), (480, 816322), (520, 753528), (624, 627940), (780, 502352), (832, 470955), (960, 408161), (1040, 376764), (1248, 313970), (1560, 251176), (2080, 188382), (2496, 156985), (3120, 125588), (4160, 94191), (6240, 62794), (12480, 31397)]