289244220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{727}}^1$

素因数の和:1107

約数の個数: 96

約数和(自身を含む): 856128000

約数和(自身を除く): 566883780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 349, 380, 570, 698, 727, 1047, 1140, 1396, 1454, 1745, 2094, 2181, 2908, 3490, 3635, 4188, 4362, 5235, 6631, 6980, 7270, 8724, 10470, 10905, 13262, 13813, 14540, 19893, 20940, 21810, 26524, 27626, 33155, 39786, 41439, 43620, 55252, 66310, 69065, 79572, 82878, 99465, 132620, 138130, 165756, 198930, 207195, 253723, 276260, 397860, 414390, 507446, 761169, 828780, 1014892, 1268615, 1522338, 2537230, 3044676, 3805845, 4820737, 5074460, 7611690, 9641474, 14462211, 15223380, 19282948, 24103685, 28924422, 48207370, 57848844, 72311055, 96414740, 144622110, 289244220]

約数ペア:

[(1, 289244220), (2, 144622110), (3, 96414740), (4, 72311055), (5, 57848844), (6, 48207370), (10, 28924422), (12, 24103685), (15, 19282948), (19, 15223380), (20, 14462211), (30, 9641474), (38, 7611690), (57, 5074460), (60, 4820737), (76, 3805845), (95, 3044676), (114, 2537230), (190, 1522338), (228, 1268615), (285, 1014892), (349, 828780), (380, 761169), (570, 507446), (698, 414390), (727, 397860), (1047, 276260), (1140, 253723), (1396, 207195), (1454, 198930), (1745, 165756), (2094, 138130), (2181, 132620), (2908, 99465), (3490, 82878), (3635, 79572), (4188, 69065), (4362, 66310), (5235, 55252), (6631, 43620), (6980, 41439), (7270, 39786), (8724, 33155), (10470, 27626), (10905, 26524), (13262, 21810), (13813, 20940), (14540, 19893)]