289017960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1072

約数の個数: 256

約数和(自身を含む): 1116979200

約数和(自身を除く): 827961240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 744, 770, 840, 868, 924, 930, 1009, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1540, 1705, 1736, 1848, 1860, 2018, 2046, 2170, 2310, 2387, 2604, 2728, 3027, 3080, 3255, 3410, 3720, 4036, 4092, 4340, 4620, 4774, 5045, 5115, 5208, 6054, 6510, 6820, 7063, 7161, 8072, 8184, 8680, 9240, 9548, 10090, 10230, 11099, 11935, 12108, 13020, 13640, 14126, 14322, 15135, 19096, 20180, 20460, 21189, 22198, 23870, 24216, 26040, 28252, 28644, 30270, 31279, 33297, 35315, 35805, 40360, 40920, 42378, 44396, 47740, 55495, 56504, 57288, 60540, 62558, 66594, 70630, 71610, 77693, 84756, 88792, 93837, 95480, 105945, 110990, 121080, 125116, 133188, 141260, 143220, 155386, 156395, 166485, 169512, 187674, 211890, 218953, 221980, 233079, 250232, 266376, 282520, 286440, 310772, 312790, 332970, 344069, 375348, 388465, 423780, 437906, 443960, 466158, 469185, 621544, 625580, 656859, 665940, 688138, 750696, 776930, 847560, 875812, 932316, 938370, 1032207, 1094765, 1165395, 1251160, 1313718, 1331880, 1376276, 1553860, 1720345, 1751624, 1864632, 1876740, 2064414, 2189530, 2330790, 2408483, 2627436, 2752552, 3107720, 3284295, 3440690, 3753480, 4128828, 4379060, 4661580, 4816966, 5161035, 5254872, 6568590, 6881380, 7225449, 8257656, 8758120, 9323160, 9633932, 10322070, 12042415, 13137180, 13762760, 14450898, 19267864, 20644140, 24084830, 26274360, 28901796, 36127245, 41288280, 48169660, 57803592, 72254490, 96339320, 144508980, 289017960]

約数ペア:

[(1, 289017960), (2, 144508980), (3, 96339320), (4, 72254490), (5, 57803592), (6, 48169660), (7, 41288280), (8, 36127245), (10, 28901796), (11, 26274360), (12, 24084830), (14, 20644140), (15, 19267864), (20, 14450898), (21, 13762760), (22, 13137180), (24, 12042415), (28, 10322070), (30, 9633932), (31, 9323160), (33, 8758120), (35, 8257656), (40, 7225449), (42, 6881380), (44, 6568590), (55, 5254872), (56, 5161035), (60, 4816966), (62, 4661580), (66, 4379060), (70, 4128828), (77, 3753480), (84, 3440690), (88, 3284295), (93, 3107720), (105, 2752552), (110, 2627436), (120, 2408483), (124, 2330790), (132, 2189530), (140, 2064414), (154, 1876740), (155, 1864632), (165, 1751624), (168, 1720345), (186, 1553860), (210, 1376276), (217, 1331880), (220, 1313718), (231, 1251160), (248, 1165395), (264, 1094765), (280, 1032207), (308, 938370), (310, 932316), (330, 875812), (341, 847560), (372, 776930), (385, 750696), (420, 688138), (434, 665940), (440, 656859), (462, 625580), (465, 621544), (616, 469185), (620, 466158), (651, 443960), (660, 437906), (682, 423780), (744, 388465), (770, 375348), (840, 344069), (868, 332970), (924, 312790), (930, 310772), (1009, 286440), (1023, 282520), (1085, 266376), (1155, 250232), (1240, 233079), (1302, 221980), (1320, 218953), (1364, 211890), (1540, 187674), (1705, 169512), (1736, 166485), (1848, 156395), (1860, 155386), (2018, 143220), (2046, 141260), (2170, 133188), (2310, 125116), (2387, 121080), (2604, 110990), (2728, 105945), (3027, 95480), (3080, 93837), (3255, 88792), (3410, 84756), (3720, 77693), (4036, 71610), (4092, 70630), (4340, 66594), (4620, 62558), (4774, 60540), (5045, 57288), (5115, 56504), (5208, 55495), (6054, 47740), (6510, 44396), (6820, 42378), (7063, 40920), (7161, 40360), (8072, 35805), (8184, 35315), (8680, 33297), (9240, 31279), (9548, 30270), (10090, 28644), (10230, 28252), (11099, 26040), (11935, 24216), (12108, 23870), (13020, 22198), (13640, 21189), (14126, 20460), (14322, 20180), (15135, 19096)]