260694240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{543113}}^1$

素因数の和:543131

約数の個数: 48

約数和(自身を含む): 821188368

約数和(自身を除く): 560494128

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, 543113, 1086226, 1629339, 2172452, 2715565, 3258678, 4344904, 5431130, 6517356, 8146695, 8689808, 10862260, 13034712, 16293390, 17379616, 21724520, 26069424, 32586780, 43449040, 52138848, 65173560, 86898080, 130347120, 260694240]

約数ペア:

[(1, 260694240), (2, 130347120), (3, 86898080), (4, 65173560), (5, 52138848), (6, 43449040), (8, 32586780), (10, 26069424), (12, 21724520), (15, 17379616), (16, 16293390), (20, 13034712), (24, 10862260), (30, 8689808), (32, 8146695), (40, 6517356), (48, 5431130), (60, 4344904), (80, 3258678), (96, 2715565), (120, 2172452), (160, 1629339), (240, 1086226), (480, 543113)]