310138880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 768942720

約数和(自身を除く): 458803840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 977, 992, 1024, 1240, 1280, 1954, 1984, 2048, 2480, 2560, 3908, 3968, 4885, 4960, 5120, 7816, 7936, 9770, 9920, 10240, 15632, 15872, 19540, 19840, 30287, 31264, 31744, 39080, 39680, 60574, 62528, 63488, 78160, 79360, 121148, 125056, 151435, 156320, 158720, 242296, 250112, 302870, 312640, 317440, 484592, 500224, 605740, 625280, 969184, 1000448, 1211480, 1250560, 1938368, 2000896, 2422960, 2501120, 3876736, 4845920, 5002240, 7753472, 9691840, 10004480, 15506944, 19383680, 31013888, 38767360, 62027776, 77534720, 155069440, 310138880]

約数ペア:

[(1, 310138880), (2, 155069440), (4, 77534720), (5, 62027776), (8, 38767360), (10, 31013888), (16, 19383680), (20, 15506944), (31, 10004480), (32, 9691840), (40, 7753472), (62, 5002240), (64, 4845920), (80, 3876736), (124, 2501120), (128, 2422960), (155, 2000896), (160, 1938368), (248, 1250560), (256, 1211480), (310, 1000448), (320, 969184), (496, 625280), (512, 605740), (620, 500224), (640, 484592), (977, 317440), (992, 312640), (1024, 302870), (1240, 250112), (1280, 242296), (1954, 158720), (1984, 156320), (2048, 151435), (2480, 125056), (2560, 121148), (3908, 79360), (3968, 78160), (4885, 63488), (4960, 62528), (5120, 60574), (7816, 39680), (7936, 39080), (9770, 31744), (9920, 31264), (10240, 30287), (15632, 19840), (15872, 19540)]