312965520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{599}}^1$

素因数の和:933

約数の個数: 160

約数和(自身を含む): 1114214400

約数和(自身を除く): 801248880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 311, 336, 420, 560, 599, 622, 840, 933, 1198, 1244, 1555, 1680, 1797, 1866, 2177, 2396, 2488, 2995, 3110, 3594, 3732, 4193, 4354, 4665, 4792, 4976, 5990, 6220, 6531, 7188, 7464, 8386, 8708, 8985, 9330, 9584, 10885, 11980, 12440, 12579, 13062, 14376, 14928, 16772, 17416, 17970, 18660, 20965, 21770, 23960, 24880, 25158, 26124, 28752, 32655, 33544, 34832, 35940, 37320, 41930, 43540, 47920, 50316, 52248, 62895, 65310, 67088, 71880, 74640, 83860, 87080, 100632, 104496, 125790, 130620, 143760, 167720, 174160, 186289, 201264, 251580, 261240, 335440, 372578, 503160, 522480, 558867, 745156, 931445, 1006320, 1117734, 1304023, 1490312, 1862890, 2235468, 2608046, 2794335, 2980624, 3725780, 3912069, 4470936, 5216092, 5588670, 6520115, 7451560, 7824138, 8941872, 10432184, 11177340, 13040230, 14903120, 15648276, 19560345, 20864368, 22354680, 26080460, 31296552, 39120690, 44709360, 52160920, 62593104, 78241380, 104321840, 156482760, 312965520]

約数ペア:

[(1, 312965520), (2, 156482760), (3, 104321840), (4, 78241380), (5, 62593104), (6, 52160920), (7, 44709360), (8, 39120690), (10, 31296552), (12, 26080460), (14, 22354680), (15, 20864368), (16, 19560345), (20, 15648276), (21, 14903120), (24, 13040230), (28, 11177340), (30, 10432184), (35, 8941872), (40, 7824138), (42, 7451560), (48, 6520115), (56, 5588670), (60, 5216092), (70, 4470936), (80, 3912069), (84, 3725780), (105, 2980624), (112, 2794335), (120, 2608046), (140, 2235468), (168, 1862890), (210, 1490312), (240, 1304023), (280, 1117734), (311, 1006320), (336, 931445), (420, 745156), (560, 558867), (599, 522480), (622, 503160), (840, 372578), (933, 335440), (1198, 261240), (1244, 251580), (1555, 201264), (1680, 186289), (1797, 174160), (1866, 167720), (2177, 143760), (2396, 130620), (2488, 125790), (2995, 104496), (3110, 100632), (3594, 87080), (3732, 83860), (4193, 74640), (4354, 71880), (4665, 67088), (4792, 65310), (4976, 62895), (5990, 52248), (6220, 50316), (6531, 47920), (7188, 43540), (7464, 41930), (8386, 37320), (8708, 35940), (8985, 34832), (9330, 33544), (9584, 32655), (10885, 28752), (11980, 26124), (12440, 25158), (12579, 24880), (13062, 23960), (14376, 21770), (14928, 20965), (16772, 18660), (17416, 17970)]