318269880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21563}}^1$

素因数の和:21621

約数の個数: 96

約数和(自身を含む): 1059654960

約数和(自身を除く): 741385080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 21563, 43126, 64689, 86252, 107815, 129378, 172504, 194067, 215630, 258756, 323445, 388134, 431260, 517512, 646890, 776268, 862520, 884083, 970335, 1293780, 1552536, 1768166, 1940670, 2587560, 2652249, 3536332, 3881340, 4420415, 5304498, 7072664, 7762680, 7956747, 8840830, 10608996, 13261245, 15913494, 17681660, 21217992, 26522490, 31826988, 35363320, 39783735, 53044980, 63653976, 79567470, 106089960, 159134940, 318269880]

約数ペア:

[(1, 318269880), (2, 159134940), (3, 106089960), (4, 79567470), (5, 63653976), (6, 53044980), (8, 39783735), (9, 35363320), (10, 31826988), (12, 26522490), (15, 21217992), (18, 17681660), (20, 15913494), (24, 13261245), (30, 10608996), (36, 8840830), (40, 7956747), (41, 7762680), (45, 7072664), (60, 5304498), (72, 4420415), (82, 3881340), (90, 3536332), (120, 2652249), (123, 2587560), (164, 1940670), (180, 1768166), (205, 1552536), (246, 1293780), (328, 970335), (360, 884083), (369, 862520), (410, 776268), (492, 646890), (615, 517512), (738, 431260), (820, 388134), (984, 323445), (1230, 258756), (1476, 215630), (1640, 194067), (1845, 172504), (2460, 129378), (2952, 107815), (3690, 86252), (4920, 64689), (7380, 43126), (14760, 21563)]