420401040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1751671}}^1$

素因数の和:1751687

約数の個数: 40

約数和(自身を含む): 1303243968

約数和(自身を除く): 882842928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1751671, 3503342, 5255013, 7006684, 8758355, 10510026, 14013368, 17516710, 21020052, 26275065, 28026736, 35033420, 42040104, 52550130, 70066840, 84080208, 105100260, 140133680, 210200520, 420401040]

約数ペア:

[(1, 420401040), (2, 210200520), (3, 140133680), (4, 105100260), (5, 84080208), (6, 70066840), (8, 52550130), (10, 42040104), (12, 35033420), (15, 28026736), (16, 26275065), (20, 21020052), (24, 17516710), (30, 14013368), (40, 10510026), (48, 8758355), (60, 7006684), (80, 5255013), (120, 3503342), (240, 1751671)]