245931000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^3\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 898560000

約数和(自身を除く): 652629000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 239, 245, 250, 280, 294, 300, 343, 350, 375, 392, 420, 478, 490, 500, 525, 588, 600, 686, 700, 717, 735, 750, 840, 875, 956, 980, 1000, 1029, 1050, 1176, 1195, 1225, 1372, 1400, 1434, 1470, 1500, 1673, 1715, 1750, 1912, 1960, 2058, 2100, 2390, 2450, 2625, 2744, 2868, 2940, 3000, 3346, 3430, 3500, 3585, 3675, 4116, 4200, 4780, 4900, 5019, 5145, 5250, 5736, 5880, 5975, 6125, 6692, 6860, 7000, 7170, 7350, 8232, 8365, 8575, 9560, 9800, 10038, 10290, 10500, 11711, 11950, 12250, 13384, 13720, 14340, 14700, 16730, 17150, 17925, 18375, 20076, 20580, 21000, 23422, 23900, 24500, 25095, 25725, 28680, 29400, 29875, 33460, 34300, 35133, 35850, 36750, 40152, 41160, 41825, 42875, 46844, 47800, 49000, 50190, 51450, 58555, 59750, 66920, 68600, 70266, 71700, 73500, 81977, 83650, 85750, 89625, 93688, 100380, 102900, 117110, 119500, 125475, 128625, 140532, 143400, 147000, 163954, 167300, 171500, 175665, 179250, 200760, 205800, 209125, 234220, 239000, 245931, 250950, 257250, 281064, 292775, 327908, 334600, 343000, 351330, 358500, 409885, 418250, 468440, 491862, 501900, 514500, 585550, 627375, 655816, 702660, 717000, 819770, 836500, 878325, 983724, 1003800, 1029000, 1171100, 1229655, 1254750, 1405320, 1463875, 1639540, 1673000, 1756650, 1967448, 2049425, 2342200, 2459310, 2509500, 2927750, 3279080, 3513300, 4098850, 4391625, 4918620, 5019000, 5855500, 6148275, 7026600, 8197700, 8783250, 9837240, 10247125, 11711000, 12296550, 16395400, 17566500, 20494250, 24593100, 30741375, 35133000, 40988500, 49186200, 61482750, 81977000, 122965500, 245931000]

約数ペア:

[(1, 245931000), (2, 122965500), (3, 81977000), (4, 61482750), (5, 49186200), (6, 40988500), (7, 35133000), (8, 30741375), (10, 24593100), (12, 20494250), (14, 17566500), (15, 16395400), (20, 12296550), (21, 11711000), (24, 10247125), (25, 9837240), (28, 8783250), (30, 8197700), (35, 7026600), (40, 6148275), (42, 5855500), (49, 5019000), (50, 4918620), (56, 4391625), (60, 4098850), (70, 3513300), (75, 3279080), (84, 2927750), (98, 2509500), (100, 2459310), (105, 2342200), (120, 2049425), (125, 1967448), (140, 1756650), (147, 1673000), (150, 1639540), (168, 1463875), (175, 1405320), (196, 1254750), (200, 1229655), (210, 1171100), (239, 1029000), (245, 1003800), (250, 983724), (280, 878325), (294, 836500), (300, 819770), (343, 717000), (350, 702660), (375, 655816), (392, 627375), (420, 585550), (478, 514500), (490, 501900), (500, 491862), (525, 468440), (588, 418250), (600, 409885), (686, 358500), (700, 351330), (717, 343000), (735, 334600), (750, 327908), (840, 292775), (875, 281064), (956, 257250), (980, 250950), (1000, 245931), (1029, 239000), (1050, 234220), (1176, 209125), (1195, 205800), (1225, 200760), (1372, 179250), (1400, 175665), (1434, 171500), (1470, 167300), (1500, 163954), (1673, 147000), (1715, 143400), (1750, 140532), (1912, 128625), (1960, 125475), (2058, 119500), (2100, 117110), (2390, 102900), (2450, 100380), (2625, 93688), (2744, 89625), (2868, 85750), (2940, 83650), (3000, 81977), (3346, 73500), (3430, 71700), (3500, 70266), (3585, 68600), (3675, 66920), (4116, 59750), (4200, 58555), (4780, 51450), (4900, 50190), (5019, 49000), (5145, 47800), (5250, 46844), (5736, 42875), (5880, 41825), (5975, 41160), (6125, 40152), (6692, 36750), (6860, 35850), (7000, 35133), (7170, 34300), (7350, 33460), (8232, 29875), (8365, 29400), (8575, 28680), (9560, 25725), (9800, 25095), (10038, 24500), (10290, 23900), (10500, 23422), (11711, 21000), (11950, 20580), (12250, 20076), (13384, 18375), (13720, 17925), (14340, 17150), (14700, 16730)]