73620720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{102251}}^1$

素因数の和:102270

約数の個数: 60

約数和(自身を含む): 247245336

約数和(自身を除く): 173624616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 102251, 204502, 306753, 409004, 511255, 613506, 818008, 920259, 1022510, 1227012, 1533765, 1636016, 1840518, 2045020, 2454024, 3067530, 3681036, 4090040, 4601295, 4908048, 6135060, 7362072, 8180080, 9202590, 12270120, 14724144, 18405180, 24540240, 36810360, 73620720]

約数ペア:

[(1, 73620720), (2, 36810360), (3, 24540240), (4, 18405180), (5, 14724144), (6, 12270120), (8, 9202590), (9, 8180080), (10, 7362072), (12, 6135060), (15, 4908048), (16, 4601295), (18, 4090040), (20, 3681036), (24, 3067530), (30, 2454024), (36, 2045020), (40, 1840518), (45, 1636016), (48, 1533765), (60, 1227012), (72, 1022510), (80, 920259), (90, 818008), (120, 613506), (144, 511255), (180, 409004), (240, 306753), (360, 204502), (720, 102251)]