238637040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{994321}}^1$

素因数の和:994337

約数の個数: 40

約数和(自身を含む): 739775568

約数和(自身を除く): 501138528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 994321, 1988642, 2982963, 3977284, 4971605, 5965926, 7954568, 9943210, 11931852, 14914815, 15909136, 19886420, 23863704, 29829630, 39772840, 47727408, 59659260, 79545680, 119318520, 238637040]

約数ペア:

[(1, 238637040), (2, 119318520), (3, 79545680), (4, 59659260), (5, 47727408), (6, 39772840), (8, 29829630), (10, 23863704), (12, 19886420), (15, 15909136), (16, 14914815), (20, 11931852), (24, 9943210), (30, 7954568), (40, 5965926), (48, 4971605), (60, 3977284), (80, 2982963), (120, 1988642), (240, 994321)]