257318100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7331}}^1$

素因数の和:7367

約数の個数: 144

約数和(自身を含む): 890984640

約数和(自身を除く): 633666540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 7331, 8775, 11700, 14662, 17550, 21993, 29324, 35100, 36655, 43986, 65979, 73310, 87972, 95303, 109965, 131958, 146620, 183275, 190606, 197937, 219930, 263916, 285909, 329895, 366550, 381212, 395874, 439860, 476515, 549825, 571818, 659790, 733100, 791748, 857727, 953030, 989685, 1099650, 1143636, 1319580, 1429545, 1649475, 1715454, 1906060, 1979370, 2199300, 2382575, 2573181, 2859090, 3298950, 3430908, 3958740, 4288635, 4765150, 4948425, 5146362, 5718180, 6597900, 7147725, 8577270, 9530300, 9896850, 10292724, 12865905, 14295450, 17154540, 19793700, 21443175, 25731810, 28590900, 42886350, 51463620, 64329525, 85772700, 128659050, 257318100]

約数ペア:

[(1, 257318100), (2, 128659050), (3, 85772700), (4, 64329525), (5, 51463620), (6, 42886350), (9, 28590900), (10, 25731810), (12, 21443175), (13, 19793700), (15, 17154540), (18, 14295450), (20, 12865905), (25, 10292724), (26, 9896850), (27, 9530300), (30, 8577270), (36, 7147725), (39, 6597900), (45, 5718180), (50, 5146362), (52, 4948425), (54, 4765150), (60, 4288635), (65, 3958740), (75, 3430908), (78, 3298950), (90, 2859090), (100, 2573181), (108, 2382575), (117, 2199300), (130, 1979370), (135, 1906060), (150, 1715454), (156, 1649475), (180, 1429545), (195, 1319580), (225, 1143636), (234, 1099650), (260, 989685), (270, 953030), (300, 857727), (325, 791748), (351, 733100), (390, 659790), (450, 571818), (468, 549825), (540, 476515), (585, 439860), (650, 395874), (675, 381212), (702, 366550), (780, 329895), (900, 285909), (975, 263916), (1170, 219930), (1300, 197937), (1350, 190606), (1404, 183275), (1755, 146620), (1950, 131958), (2340, 109965), (2700, 95303), (2925, 87972), (3510, 73310), (3900, 65979), (5850, 43986), (7020, 36655), (7331, 35100), (8775, 29324), (11700, 21993), (14662, 17550)]