428434240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:780

約数の個数: 112

約数和(自身を含む): 1106698320

約数和(自身を除く): 678264080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 181, 208, 260, 320, 362, 416, 520, 569, 724, 832, 905, 1040, 1138, 1448, 1810, 2080, 2276, 2353, 2845, 2896, 3620, 4160, 4552, 4706, 5690, 5792, 7240, 7397, 9104, 9412, 11380, 11584, 11765, 14480, 14794, 18208, 18824, 22760, 23530, 28960, 29588, 36416, 36985, 37648, 45520, 47060, 57920, 59176, 73970, 75296, 91040, 94120, 102989, 118352, 147940, 150592, 182080, 188240, 205978, 236704, 295880, 376480, 411956, 473408, 514945, 591760, 752960, 823912, 1029890, 1183520, 1338857, 1647824, 2059780, 2367040, 2677714, 3295648, 4119560, 5355428, 6591296, 6694285, 8239120, 10710856, 13388570, 16478240, 21421712, 26777140, 32956480, 42843424, 53554280, 85686848, 107108560, 214217120, 428434240]

約数ペア:

[(1, 428434240), (2, 214217120), (4, 107108560), (5, 85686848), (8, 53554280), (10, 42843424), (13, 32956480), (16, 26777140), (20, 21421712), (26, 16478240), (32, 13388570), (40, 10710856), (52, 8239120), (64, 6694285), (65, 6591296), (80, 5355428), (104, 4119560), (130, 3295648), (160, 2677714), (181, 2367040), (208, 2059780), (260, 1647824), (320, 1338857), (362, 1183520), (416, 1029890), (520, 823912), (569, 752960), (724, 591760), (832, 514945), (905, 473408), (1040, 411956), (1138, 376480), (1448, 295880), (1810, 236704), (2080, 205978), (2276, 188240), (2353, 182080), (2845, 150592), (2896, 147940), (3620, 118352), (4160, 102989), (4552, 94120), (4706, 91040), (5690, 75296), (5792, 73970), (7240, 59176), (7397, 57920), (9104, 47060), (9412, 45520), (11380, 37648), (11584, 36985), (11765, 36416), (14480, 29588), (14794, 28960), (18208, 23530), (18824, 22760)]