320692140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30197}}^1$

素因数の和:30271

約数の個数: 72

約数和(自身を含む): 989286480

約数和(自身を除く): 668594340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 30197, 60394, 90591, 120788, 150985, 181182, 271773, 301970, 362364, 452955, 543546, 603940, 905910, 1087092, 1358865, 1781623, 1811820, 2717730, 3563246, 5344869, 5435460, 7126492, 8908115, 10689738, 16034607, 17816230, 21379476, 26724345, 32069214, 35632460, 53448690, 64138428, 80173035, 106897380, 160346070, 320692140]

約数ペア:

[(1, 320692140), (2, 160346070), (3, 106897380), (4, 80173035), (5, 64138428), (6, 53448690), (9, 35632460), (10, 32069214), (12, 26724345), (15, 21379476), (18, 17816230), (20, 16034607), (30, 10689738), (36, 8908115), (45, 7126492), (59, 5435460), (60, 5344869), (90, 3563246), (118, 2717730), (177, 1811820), (180, 1781623), (236, 1358865), (295, 1087092), (354, 905910), (531, 603940), (590, 543546), (708, 452955), (885, 362364), (1062, 301970), (1180, 271773), (1770, 181182), (2124, 150985), (2655, 120788), (3540, 90591), (5310, 60394), (10620, 30197)]