238996980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4759}}^1$

素因数の和:4811

約数の個数: 120

約数和(自身を含む): 774090240

約数和(自身を除く): 535093260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 4759, 5022, 5580, 8370, 9518, 10044, 12555, 14277, 16740, 19036, 23795, 25110, 28554, 42831, 47590, 50220, 57108, 71385, 85662, 95180, 128493, 142770, 147529, 171324, 214155, 256986, 285540, 295058, 385479, 428310, 442587, 513972, 590116, 642465, 737645, 770958, 856620, 885174, 1284930, 1327761, 1475290, 1541916, 1770348, 1927395, 2212935, 2569860, 2655522, 2950580, 3854790, 3983283, 4425870, 5311044, 6638805, 7709580, 7966566, 8851740, 11949849, 13277610, 15933132, 19916415, 23899698, 26555220, 39832830, 47799396, 59749245, 79665660, 119498490, 238996980]

約数ペア:

[(1, 238996980), (2, 119498490), (3, 79665660), (4, 59749245), (5, 47799396), (6, 39832830), (9, 26555220), (10, 23899698), (12, 19916415), (15, 15933132), (18, 13277610), (20, 11949849), (27, 8851740), (30, 7966566), (31, 7709580), (36, 6638805), (45, 5311044), (54, 4425870), (60, 3983283), (62, 3854790), (81, 2950580), (90, 2655522), (93, 2569860), (108, 2212935), (124, 1927395), (135, 1770348), (155, 1541916), (162, 1475290), (180, 1327761), (186, 1284930), (270, 885174), (279, 856620), (310, 770958), (324, 737645), (372, 642465), (405, 590116), (465, 513972), (540, 442587), (558, 428310), (620, 385479), (810, 295058), (837, 285540), (930, 256986), (1116, 214155), (1395, 171324), (1620, 147529), (1674, 142770), (1860, 128493), (2511, 95180), (2790, 85662), (3348, 71385), (4185, 57108), (4759, 50220), (5022, 47590), (5580, 42831), (8370, 28554), (9518, 25110), (10044, 23795), (12555, 19036), (14277, 16740)]