1260997920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9664

約数の個数: 288

約数和(自身を含む): 5296741632

約数和(自身を除く): 4035743712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 9623, 10080, 10920, 13104, 14560, 16380, 18720, 19246, 21840, 26208, 28869, 32760, 38492, 43680, 48115, 57738, 65520, 67361, 76984, 86607, 96230, 115476, 125099, 131040, 134722, 144345, 153968, 173214, 192460, 202083, 230952, 250198, 269444, 288690, 307936, 336805, 346428, 375297, 384920, 404166, 433035, 461904, 500396, 538888, 577380, 606249, 625495, 673610, 692856, 750594, 769840, 808332, 866070, 875693, 923808, 1000792, 1010415, 1077776, 1125891, 1154760, 1212498, 1250990, 1347220, 1385712, 1501188, 1539680, 1616664, 1732140, 1751386, 1876485, 2001584, 2020830, 2155552, 2251782, 2309520, 2424996, 2501980, 2627079, 2694440, 2771424, 3002376, 3031245, 3233328, 3464280, 3502772, 3752970, 4003168, 4041660, 4378465, 4503564, 4619040, 4849992, 5003960, 5254158, 5388880, 5629455, 6004752, 6062490, 6466656, 6928560, 7005544, 7505940, 7881237, 8083320, 8756930, 9007128, 9699984, 10007920, 10508316, 10777760, 11258910, 12009504, 12124980, 13135395, 13857120, 14011088, 15011880, 15762474, 16166640, 17513860, 18014256, 19399968, 20015840, 21016632, 22517820, 24249960, 26270790, 28022176, 30023760, 31524948, 32333280, 35027720, 36028512, 39406185, 42033264, 45035640, 48499920, 52541580, 60047520, 63049896, 70055440, 78812370, 84066528, 90071280, 96999840, 105083160, 126099792, 140110880, 157624740, 180142560, 210166320, 252199584, 315249480, 420332640, 630498960, 1260997920]

約数ペア:

[(1, 1260997920), (2, 630498960), (3, 420332640), (4, 315249480), (5, 252199584), (6, 210166320), (7, 180142560), (8, 157624740), (9, 140110880), (10, 126099792), (12, 105083160), (13, 96999840), (14, 90071280), (15, 84066528), (16, 78812370), (18, 70055440), (20, 63049896), (21, 60047520), (24, 52541580), (26, 48499920), (28, 45035640), (30, 42033264), (32, 39406185), (35, 36028512), (36, 35027720), (39, 32333280), (40, 31524948), (42, 30023760), (45, 28022176), (48, 26270790), (52, 24249960), (56, 22517820), (60, 21016632), (63, 20015840), (65, 19399968), (70, 18014256), (72, 17513860), (78, 16166640), (80, 15762474), (84, 15011880), (90, 14011088), (91, 13857120), (96, 13135395), (104, 12124980), (105, 12009504), (112, 11258910), (117, 10777760), (120, 10508316), (126, 10007920), (130, 9699984), (140, 9007128), (144, 8756930), (156, 8083320), (160, 7881237), (168, 7505940), (180, 7005544), (182, 6928560), (195, 6466656), (208, 6062490), (210, 6004752), (224, 5629455), (234, 5388880), (240, 5254158), (252, 5003960), (260, 4849992), (273, 4619040), (280, 4503564), (288, 4378465), (312, 4041660), (315, 4003168), (336, 3752970), (360, 3502772), (364, 3464280), (390, 3233328), (416, 3031245), (420, 3002376), (455, 2771424), (468, 2694440), (480, 2627079), (504, 2501980), (520, 2424996), (546, 2309520), (560, 2251782), (585, 2155552), (624, 2020830), (630, 2001584), (672, 1876485), (720, 1751386), (728, 1732140), (780, 1616664), (819, 1539680), (840, 1501188), (910, 1385712), (936, 1347220), (1008, 1250990), (1040, 1212498), (1092, 1154760), (1120, 1125891), (1170, 1077776), (1248, 1010415), (1260, 1000792), (1365, 923808), (1440, 875693), (1456, 866070), (1560, 808332), (1638, 769840), (1680, 750594), (1820, 692856), (1872, 673610), (2016, 625495), (2080, 606249), (2184, 577380), (2340, 538888), (2520, 500396), (2730, 461904), (2912, 433035), (3120, 404166), (3276, 384920), (3360, 375297), (3640, 346428), (3744, 336805), (4095, 307936), (4368, 288690), (4680, 269444), (5040, 250198), (5460, 230952), (6240, 202083), (6552, 192460), (7280, 173214), (8190, 153968), (8736, 144345), (9360, 134722), (9623, 131040), (10080, 125099), (10920, 115476), (13104, 96230), (14560, 86607), (16380, 76984), (18720, 67361), (19246, 65520), (21840, 57738), (26208, 48115), (28869, 43680), (32760, 38492)]