25380720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{35251}}^1$

素因数の和:35270

約数の個数: 60

約数和(自身を含む): 85239336

約数和(自身を除く): 59858616

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, 35251, 70502, 105753, 141004, 176255, 211506, 282008, 317259, 352510, 423012, 528765, 564016, 634518, 705020, 846024, 1057530, 1269036, 1410040, 1586295, 1692048, 2115060, 2538072, 2820080, 3172590, 4230120, 5076144, 6345180, 8460240, 12690360, 25380720]

約数ペア:

[(1, 25380720), (2, 12690360), (3, 8460240), (4, 6345180), (5, 5076144), (6, 4230120), (8, 3172590), (9, 2820080), (10, 2538072), (12, 2115060), (15, 1692048), (16, 1586295), (18, 1410040), (20, 1269036), (24, 1057530), (30, 846024), (36, 705020), (40, 634518), (45, 564016), (48, 528765), (60, 423012), (72, 352510), (80, 317259), (90, 282008), (120, 211506), (144, 176255), (180, 141004), (240, 105753), (360, 70502), (720, 35251)]