1222680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 3836160

約数和(自身を除く): 2613480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 443, 460, 552, 690, 886, 920, 1329, 1380, 1772, 2215, 2658, 2760, 3544, 4430, 5316, 6645, 8860, 10189, 10632, 13290, 17720, 20378, 26580, 30567, 40756, 50945, 53160, 61134, 81512, 101890, 122268, 152835, 203780, 244536, 305670, 407560, 611340, 1222680]

約数ペア:

[(1, 1222680), (2, 611340), (3, 407560), (4, 305670), (5, 244536), (6, 203780), (8, 152835), (10, 122268), (12, 101890), (15, 81512), (20, 61134), (23, 53160), (24, 50945), (30, 40756), (40, 30567), (46, 26580), (60, 20378), (69, 17720), (92, 13290), (115, 10632), (120, 10189), (138, 8860), (184, 6645), (230, 5316), (276, 4430), (345, 3544), (443, 2760), (460, 2658), (552, 2215), (690, 1772), (886, 1380), (920, 1329)]