353242520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2676

約数の個数: 64

約数和(自身を含む): 828023040

約数和(自身を除く): 474780520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 904, 1130, 1240, 2260, 2521, 3503, 4520, 5042, 7006, 10084, 12605, 14012, 17515, 20168, 25210, 28024, 35030, 50420, 70060, 78151, 100840, 140120, 156302, 284873, 312604, 390755, 569746, 625208, 781510, 1139492, 1424365, 1563020, 2278984, 2848730, 3126040, 5697460, 8831063, 11394920, 17662126, 35324252, 44155315, 70648504, 88310630, 176621260, 353242520]

約数ペア:

[(1, 353242520), (2, 176621260), (4, 88310630), (5, 70648504), (8, 44155315), (10, 35324252), (20, 17662126), (31, 11394920), (40, 8831063), (62, 5697460), (113, 3126040), (124, 2848730), (155, 2278984), (226, 1563020), (248, 1424365), (310, 1139492), (452, 781510), (565, 625208), (620, 569746), (904, 390755), (1130, 312604), (1240, 284873), (2260, 156302), (2521, 140120), (3503, 100840), (4520, 78151), (5042, 70060), (7006, 50420), (10084, 35030), (12605, 28024), (14012, 25210), (17515, 20168)]