140204880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194729}}^1$

素因数の和:194748

約数の個数: 60

約数和(自身を含む): 470857140

約数和(自身を除く): 330652260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 194729, 389458, 584187, 778916, 973645, 1168374, 1557832, 1752561, 1947290, 2336748, 2920935, 3115664, 3505122, 3894580, 4673496, 5841870, 7010244, 7789160, 8762805, 9346992, 11683740, 14020488, 15578320, 17525610, 23367480, 28040976, 35051220, 46734960, 70102440, 140204880]

約数ペア:

[(1, 140204880), (2, 70102440), (3, 46734960), (4, 35051220), (5, 28040976), (6, 23367480), (8, 17525610), (9, 15578320), (10, 14020488), (12, 11683740), (15, 9346992), (16, 8762805), (18, 7789160), (20, 7010244), (24, 5841870), (30, 4673496), (36, 3894580), (40, 3505122), (45, 3115664), (48, 2920935), (60, 2336748), (72, 1947290), (80, 1752561), (90, 1557832), (120, 1168374), (144, 973645), (180, 778916), (240, 584187), (360, 389458), (720, 194729)]