318243520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4638

約数の個数: 112

約数和(自身を含む): 894210048

約数和(自身を除く): 575966528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4583, 4960, 6944, 8680, 9166, 9920, 13888, 17360, 18332, 22915, 32081, 34720, 36664, 45830, 64162, 69440, 73328, 91660, 128324, 142073, 146656, 160405, 183320, 256648, 284146, 293312, 320810, 366640, 513296, 568292, 641620, 710365, 733280, 994511, 1026592, 1136584, 1283240, 1420730, 1466560, 1989022, 2053184, 2273168, 2566480, 2841460, 3978044, 4546336, 4972555, 5132960, 5682920, 7956088, 9092672, 9945110, 10265920, 11365840, 15912176, 19890220, 22731680, 31824352, 39780440, 45463360, 63648704, 79560880, 159121760, 318243520]

約数ペア:

[(1, 318243520), (2, 159121760), (4, 79560880), (5, 63648704), (7, 45463360), (8, 39780440), (10, 31824352), (14, 22731680), (16, 19890220), (20, 15912176), (28, 11365840), (31, 10265920), (32, 9945110), (35, 9092672), (40, 7956088), (56, 5682920), (62, 5132960), (64, 4972555), (70, 4546336), (80, 3978044), (112, 2841460), (124, 2566480), (140, 2273168), (155, 2053184), (160, 1989022), (217, 1466560), (224, 1420730), (248, 1283240), (280, 1136584), (310, 1026592), (320, 994511), (434, 733280), (448, 710365), (496, 641620), (560, 568292), (620, 513296), (868, 366640), (992, 320810), (1085, 293312), (1120, 284146), (1240, 256648), (1736, 183320), (1984, 160405), (2170, 146656), (2240, 142073), (2480, 128324), (3472, 91660), (4340, 73328), (4583, 69440), (4960, 64162), (6944, 45830), (8680, 36664), (9166, 34720), (9920, 32081), (13888, 22915), (17360, 18332)]