121201080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1054

約数の個数: 256

約数和(自身を含む): 488678400

約数和(自身を除く): 367477320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1009, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2018, 2145, 2184, 2310, 2730, 2860, 3003, 3027, 3080, 3432, 3640, 4004, 4036, 4290, 4620, 5005, 5045, 5460, 5720, 6006, 6054, 7063, 8008, 8072, 8580, 9240, 10010, 10090, 10920, 11099, 12012, 12108, 13117, 14126, 15015, 15135, 17160, 20020, 20180, 21189, 22198, 24024, 24216, 26234, 28252, 30030, 30270, 33297, 35315, 39351, 40040, 40360, 42378, 44396, 52468, 55495, 56504, 60060, 60540, 65585, 66594, 70630, 77693, 78702, 84756, 88792, 91819, 104936, 105945, 110990, 120120, 121080, 131170, 133188, 141260, 144287, 155386, 157404, 166485, 169512, 183638, 196755, 211890, 221980, 233079, 262340, 266376, 275457, 282520, 288574, 310772, 314808, 332970, 367276, 388465, 393510, 423780, 432861, 443960, 459095, 466158, 524680, 550914, 577148, 621544, 665940, 721435, 734552, 776930, 787020, 847560, 865722, 918190, 932316, 1010009, 1101828, 1154296, 1165395, 1331880, 1377285, 1442870, 1553860, 1574040, 1731444, 1836380, 1864632, 2020018, 2164305, 2203656, 2330790, 2754570, 2885740, 3030027, 3107720, 3462888, 3672760, 4040036, 4328610, 4661580, 5050045, 5509140, 5771480, 6060054, 8080072, 8657220, 9323160, 10100090, 11018280, 12120108, 15150135, 17314440, 20200180, 24240216, 30300270, 40400360, 60600540, 121201080]

約数ペア:

[(1, 121201080), (2, 60600540), (3, 40400360), (4, 30300270), (5, 24240216), (6, 20200180), (7, 17314440), (8, 15150135), (10, 12120108), (11, 11018280), (12, 10100090), (13, 9323160), (14, 8657220), (15, 8080072), (20, 6060054), (21, 5771480), (22, 5509140), (24, 5050045), (26, 4661580), (28, 4328610), (30, 4040036), (33, 3672760), (35, 3462888), (39, 3107720), (40, 3030027), (42, 2885740), (44, 2754570), (52, 2330790), (55, 2203656), (56, 2164305), (60, 2020018), (65, 1864632), (66, 1836380), (70, 1731444), (77, 1574040), (78, 1553860), (84, 1442870), (88, 1377285), (91, 1331880), (104, 1165395), (105, 1154296), (110, 1101828), (120, 1010009), (130, 932316), (132, 918190), (140, 865722), (143, 847560), (154, 787020), (156, 776930), (165, 734552), (168, 721435), (182, 665940), (195, 621544), (210, 577148), (220, 550914), (231, 524680), (260, 466158), (264, 459095), (273, 443960), (280, 432861), (286, 423780), (308, 393510), (312, 388465), (330, 367276), (364, 332970), (385, 314808), (390, 310772), (420, 288574), (429, 282520), (440, 275457), (455, 266376), (462, 262340), (520, 233079), (546, 221980), (572, 211890), (616, 196755), (660, 183638), (715, 169512), (728, 166485), (770, 157404), (780, 155386), (840, 144287), (858, 141260), (910, 133188), (924, 131170), (1001, 121080), (1009, 120120), (1092, 110990), (1144, 105945), (1155, 104936), (1320, 91819), (1365, 88792), (1430, 84756), (1540, 78702), (1560, 77693), (1716, 70630), (1820, 66594), (1848, 65585), (2002, 60540), (2018, 60060), (2145, 56504), (2184, 55495), (2310, 52468), (2730, 44396), (2860, 42378), (3003, 40360), (3027, 40040), (3080, 39351), (3432, 35315), (3640, 33297), (4004, 30270), (4036, 30030), (4290, 28252), (4620, 26234), (5005, 24216), (5045, 24024), (5460, 22198), (5720, 21189), (6006, 20180), (6054, 20020), (7063, 17160), (8008, 15135), (8072, 15015), (8580, 14126), (9240, 13117), (10010, 12108), (10090, 12012), (10920, 11099)]