1398888120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1665343}}^1$

素因数の和:1665364

約数の個数: 64

約数和(自身を含む): 4796190720

約数和(自身を除く): 3397302600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1665343, 3330686, 4996029, 6661372, 8326715, 9992058, 11657401, 13322744, 16653430, 19984116, 23314802, 24980145, 33306860, 34972203, 39968232, 46629604, 49960290, 58287005, 66613720, 69944406, 93259208, 99920580, 116574010, 139888812, 174861015, 199841160, 233148020, 279777624, 349722030, 466296040, 699444060, 1398888120]

約数ペア:

[(1, 1398888120), (2, 699444060), (3, 466296040), (4, 349722030), (5, 279777624), (6, 233148020), (7, 199841160), (8, 174861015), (10, 139888812), (12, 116574010), (14, 99920580), (15, 93259208), (20, 69944406), (21, 66613720), (24, 58287005), (28, 49960290), (30, 46629604), (35, 39968232), (40, 34972203), (42, 33306860), (56, 24980145), (60, 23314802), (70, 19984116), (84, 16653430), (105, 13322744), (120, 11657401), (140, 9992058), (168, 8326715), (210, 6661372), (280, 4996029), (420, 3330686), (840, 1665343)]