521671920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28229}}^1$

素因数の和:28263

約数の個数: 160

約数和(自身を含む): 2016299520

約数和(自身を除く): 1494627600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 28229, 56458, 84687, 112916, 141145, 169374, 197603, 225832, 282290, 310519, 338748, 395206, 423435, 451664, 564580, 592809, 621038, 677496, 790412, 846870, 931557, 988015, 1129160, 1185618, 1242076, 1354992, 1552595, 1580824, 1693740, 1863114, 1976030, 2173633, 2258320, 2371236, 2484152, 2964045, 3105190, 3161648, 3387480, 3726228, 3952060, 4347266, 4657785, 4742472, 4968304, 5928090, 6210380, 6520899, 6774960, 7452456, 7904120, 8694532, 9315570, 9484944, 10868165, 11856180, 12420760, 13041798, 14904912, 15808240, 17389064, 18631140, 21736330, 23712360, 24841520, 26083596, 32604495, 34778128, 37262280, 43472660, 47424720, 52167192, 65208990, 74524560, 86945320, 104334384, 130417980, 173890640, 260835960, 521671920]

約数ペア:

[(1, 521671920), (2, 260835960), (3, 173890640), (4, 130417980), (5, 104334384), (6, 86945320), (7, 74524560), (8, 65208990), (10, 52167192), (11, 47424720), (12, 43472660), (14, 37262280), (15, 34778128), (16, 32604495), (20, 26083596), (21, 24841520), (22, 23712360), (24, 21736330), (28, 18631140), (30, 17389064), (33, 15808240), (35, 14904912), (40, 13041798), (42, 12420760), (44, 11856180), (48, 10868165), (55, 9484944), (56, 9315570), (60, 8694532), (66, 7904120), (70, 7452456), (77, 6774960), (80, 6520899), (84, 6210380), (88, 5928090), (105, 4968304), (110, 4742472), (112, 4657785), (120, 4347266), (132, 3952060), (140, 3726228), (154, 3387480), (165, 3161648), (168, 3105190), (176, 2964045), (210, 2484152), (220, 2371236), (231, 2258320), (240, 2173633), (264, 1976030), (280, 1863114), (308, 1693740), (330, 1580824), (336, 1552595), (385, 1354992), (420, 1242076), (440, 1185618), (462, 1129160), (528, 988015), (560, 931557), (616, 846870), (660, 790412), (770, 677496), (840, 621038), (880, 592809), (924, 564580), (1155, 451664), (1232, 423435), (1320, 395206), (1540, 338748), (1680, 310519), (1848, 282290), (2310, 225832), (2640, 197603), (3080, 169374), (3696, 141145), (4620, 112916), (6160, 84687), (9240, 56458), (18480, 28229)]