274975360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 724852800

約数和(自身を除く): 449877440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 139, 160, 176, 220, 278, 281, 320, 352, 440, 556, 562, 640, 695, 704, 880, 1112, 1124, 1390, 1405, 1408, 1529, 1760, 2224, 2248, 2780, 2810, 3058, 3091, 3520, 4448, 4496, 5560, 5620, 6116, 6182, 7040, 7645, 8896, 8992, 11120, 11240, 12232, 12364, 15290, 15455, 17792, 17984, 22240, 22480, 24464, 24728, 30580, 30910, 35968, 39059, 44480, 44960, 48928, 49456, 61160, 61820, 78118, 88960, 89920, 97856, 98912, 122320, 123640, 156236, 179840, 195295, 195712, 197824, 244640, 247280, 312472, 390590, 395648, 429649, 489280, 494560, 624944, 781180, 859298, 978560, 989120, 1249888, 1562360, 1718596, 1978240, 2148245, 2499776, 3124720, 3437192, 4296490, 4999552, 6249440, 6874384, 8592980, 12498880, 13748768, 17185960, 24997760, 27497536, 34371920, 54995072, 68743840, 137487680, 274975360]

約数ペア:

[(1, 274975360), (2, 137487680), (4, 68743840), (5, 54995072), (8, 34371920), (10, 27497536), (11, 24997760), (16, 17185960), (20, 13748768), (22, 12498880), (32, 8592980), (40, 6874384), (44, 6249440), (55, 4999552), (64, 4296490), (80, 3437192), (88, 3124720), (110, 2499776), (128, 2148245), (139, 1978240), (160, 1718596), (176, 1562360), (220, 1249888), (278, 989120), (281, 978560), (320, 859298), (352, 781180), (440, 624944), (556, 494560), (562, 489280), (640, 429649), (695, 395648), (704, 390590), (880, 312472), (1112, 247280), (1124, 244640), (1390, 197824), (1405, 195712), (1408, 195295), (1529, 179840), (1760, 156236), (2224, 123640), (2248, 122320), (2780, 98912), (2810, 97856), (3058, 89920), (3091, 88960), (3520, 78118), (4448, 61820), (4496, 61160), (5560, 49456), (5620, 48928), (6116, 44960), (6182, 44480), (7040, 39059), (7645, 35968), (8896, 30910), (8992, 30580), (11120, 24728), (11240, 24464), (12232, 22480), (12364, 22240), (15290, 17984), (15455, 17792)]