240452240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7039}}^1$

素因数の和:7120

約数の個数: 80

約数和(自身を含む): 649482240

約数和(自身を除く): 409030000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 7039, 8540, 14078, 17080, 28156, 34160, 35195, 49273, 56312, 70390, 98546, 112624, 140780, 197092, 246365, 281560, 394184, 429379, 492730, 563120, 788368, 858758, 985460, 1717516, 1970920, 2146895, 3005653, 3435032, 3941840, 4293790, 6011306, 6870064, 8587580, 12022612, 15028265, 17175160, 24045224, 30056530, 34350320, 48090448, 60113060, 120226120, 240452240]

約数ペア:

[(1, 240452240), (2, 120226120), (4, 60113060), (5, 48090448), (7, 34350320), (8, 30056530), (10, 24045224), (14, 17175160), (16, 15028265), (20, 12022612), (28, 8587580), (35, 6870064), (40, 6011306), (56, 4293790), (61, 3941840), (70, 3435032), (80, 3005653), (112, 2146895), (122, 1970920), (140, 1717516), (244, 985460), (280, 858758), (305, 788368), (427, 563120), (488, 492730), (560, 429379), (610, 394184), (854, 281560), (976, 246365), (1220, 197092), (1708, 140780), (2135, 112624), (2440, 98546), (3416, 70390), (4270, 56312), (4880, 49273), (6832, 35195), (7039, 34160), (8540, 28156), (14078, 17080)]