243738120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65521}}^1$

素因数の和:65566

約数の個数: 64

約数和(自身を含む): 754813440

約数和(自身を除く): 511075320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 65521, 131042, 196563, 262084, 327605, 393126, 524168, 655210, 786252, 982815, 1310420, 1572504, 1965630, 2031151, 2620840, 3931260, 4062302, 6093453, 7862520, 8124604, 10155755, 12186906, 16249208, 20311510, 24373812, 30467265, 40623020, 48747624, 60934530, 81246040, 121869060, 243738120]

約数ペア:

[(1, 243738120), (2, 121869060), (3, 81246040), (4, 60934530), (5, 48747624), (6, 40623020), (8, 30467265), (10, 24373812), (12, 20311510), (15, 16249208), (20, 12186906), (24, 10155755), (30, 8124604), (31, 7862520), (40, 6093453), (60, 4062302), (62, 3931260), (93, 2620840), (120, 2031151), (124, 1965630), (155, 1572504), (186, 1310420), (248, 982815), (310, 786252), (372, 655210), (465, 524168), (620, 393126), (744, 327605), (930, 262084), (1240, 196563), (1860, 131042), (3720, 65521)]