688439880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1873}}^1$

素因数の和:2911

約数の個数: 96

約数和(自身を含む): 2240816760

約数和(自身を除く): 1552376880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1021, 1873, 2042, 3063, 3746, 4084, 5105, 5619, 6126, 7492, 8168, 9189, 9365, 10210, 11238, 12252, 14984, 15315, 16857, 18378, 18730, 20420, 22476, 24504, 28095, 30630, 33714, 36756, 37460, 40840, 44952, 45945, 56190, 61260, 67428, 73512, 74920, 84285, 91890, 112380, 122520, 134856, 168570, 183780, 224760, 337140, 367560, 674280, 1912333, 3824666, 5736999, 7649332, 9561665, 11473998, 15298664, 17210997, 19123330, 22947996, 28684995, 34421994, 38246660, 45895992, 57369990, 68843988, 76493320, 86054985, 114739980, 137687976, 172109970, 229479960, 344219940, 688439880]

約数ペア:

[(1, 688439880), (2, 344219940), (3, 229479960), (4, 172109970), (5, 137687976), (6, 114739980), (8, 86054985), (9, 76493320), (10, 68843988), (12, 57369990), (15, 45895992), (18, 38246660), (20, 34421994), (24, 28684995), (30, 22947996), (36, 19123330), (40, 17210997), (45, 15298664), (60, 11473998), (72, 9561665), (90, 7649332), (120, 5736999), (180, 3824666), (360, 1912333), (1021, 674280), (1873, 367560), (2042, 337140), (3063, 224760), (3746, 183780), (4084, 168570), (5105, 134856), (5619, 122520), (6126, 112380), (7492, 91890), (8168, 84285), (9189, 74920), (9365, 73512), (10210, 67428), (11238, 61260), (12252, 56190), (14984, 45945), (15315, 44952), (16857, 40840), (18378, 37460), (18730, 36756), (20420, 33714), (22476, 30630), (24504, 28095)]