120338640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 406117608

約数和(自身を除く): 285778968

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, 397, 421, 720, 794, 842, 1191, 1263, 1588, 1684, 1985, 2105, 2382, 2526, 3176, 3368, 3573, 3789, 3970, 4210, 4764, 5052, 5955, 6315, 6352, 6736, 7146, 7578, 7940, 8420, 9528, 10104, 11910, 12630, 14292, 15156, 15880, 16840, 17865, 18945, 19056, 20208, 23820, 25260, 28584, 30312, 31760, 33680, 35730, 37890, 47640, 50520, 57168, 60624, 71460, 75780, 95280, 101040, 142920, 151560, 167137, 285840, 303120, 334274, 501411, 668548, 835685, 1002822, 1337096, 1504233, 1671370, 2005644, 2507055, 2674192, 3008466, 3342740, 4011288, 5014110, 6016932, 6685480, 7521165, 8022576, 10028220, 12033864, 13370960, 15042330, 20056440, 24067728, 30084660, 40112880, 60169320, 120338640]

約数ペア:

[(1, 120338640), (2, 60169320), (3, 40112880), (4, 30084660), (5, 24067728), (6, 20056440), (8, 15042330), (9, 13370960), (10, 12033864), (12, 10028220), (15, 8022576), (16, 7521165), (18, 6685480), (20, 6016932), (24, 5014110), (30, 4011288), (36, 3342740), (40, 3008466), (45, 2674192), (48, 2507055), (60, 2005644), (72, 1671370), (80, 1504233), (90, 1337096), (120, 1002822), (144, 835685), (180, 668548), (240, 501411), (360, 334274), (397, 303120), (421, 285840), (720, 167137), (794, 151560), (842, 142920), (1191, 101040), (1263, 95280), (1588, 75780), (1684, 71460), (1985, 60624), (2105, 57168), (2382, 50520), (2526, 47640), (3176, 37890), (3368, 35730), (3573, 33680), (3789, 31760), (3970, 30312), (4210, 28584), (4764, 25260), (5052, 23820), (5955, 20208), (6315, 19056), (6352, 18945), (6736, 17865), (7146, 16840), (7578, 15880), (7940, 15156), (8420, 14292), (9528, 12630), (10104, 11910)]