158279280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{659497}}^1$

素因数の和:659513

約数の個数: 40

約数和(自身を含む): 490666512

約数和(自身を除く): 332387232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 659497, 1318994, 1978491, 2637988, 3297485, 3956982, 5275976, 6594970, 7913964, 9892455, 10551952, 13189940, 15827928, 19784910, 26379880, 31655856, 39569820, 52759760, 79139640, 158279280]

約数ペア:

[(1, 158279280), (2, 79139640), (3, 52759760), (4, 39569820), (5, 31655856), (6, 26379880), (8, 19784910), (10, 15827928), (12, 13189940), (15, 10551952), (16, 9892455), (20, 7913964), (24, 6594970), (30, 5275976), (40, 3956982), (48, 3297485), (60, 2637988), (80, 1978491), (120, 1318994), (240, 659497)]