243660147320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{320605457}}^1$

素因数の和:320605487

約数の個数: 32

約数和(自身を含む): 577089824400

約数和(自身を除く): 333429677080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 320605457, 641210914, 1282421828, 1603027285, 2564843656, 3206054570, 6091503683, 6412109140, 12183007366, 12824218280, 24366014732, 30457518415, 48732029464, 60915036830, 121830073660, 243660147320]

約数ペア:

[(1, 243660147320), (2, 121830073660), (4, 60915036830), (5, 48732029464), (8, 30457518415), (10, 24366014732), (19, 12824218280), (20, 12183007366), (38, 6412109140), (40, 6091503683), (76, 3206054570), (95, 2564843656), (152, 1603027285), (190, 1282421828), (380, 641210914), (760, 320605457)]