664410720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1384189}}^1$

素因数の和:1384207

約数の個数: 48

約数和(自身を含む): 2092895280

約数和(自身を除く): 1428484560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1384189, 2768378, 4152567, 5536756, 6920945, 8305134, 11073512, 13841890, 16610268, 20762835, 22147024, 27683780, 33220536, 41525670, 44294048, 55367560, 66441072, 83051340, 110735120, 132882144, 166102680, 221470240, 332205360, 664410720]

約数ペア:

[(1, 664410720), (2, 332205360), (3, 221470240), (4, 166102680), (5, 132882144), (6, 110735120), (8, 83051340), (10, 66441072), (12, 55367560), (15, 44294048), (16, 41525670), (20, 33220536), (24, 27683780), (30, 22147024), (32, 20762835), (40, 16610268), (48, 13841890), (60, 11073512), (80, 8305134), (96, 6920945), (120, 5536756), (160, 4152567), (240, 2768378), (480, 1384189)]