840665280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9663

約数の個数: 224

約数和(自身を含む): 3285402624

約数和(自身を除く): 2444737344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 7280, 8736, 9623, 10920, 12480, 14560, 17472, 19246, 21840, 28869, 29120, 38492, 43680, 48115, 57738, 67361, 76984, 87360, 96230, 115476, 125099, 134722, 144345, 153968, 192460, 202083, 230952, 250198, 269444, 288690, 307936, 336805, 375297, 384920, 404166, 461904, 500396, 538888, 577380, 615872, 625495, 673610, 750594, 769840, 808332, 875693, 923808, 1000792, 1010415, 1077776, 1154760, 1250990, 1347220, 1501188, 1539680, 1616664, 1751386, 1847616, 1876485, 2001584, 2020830, 2155552, 2309520, 2501980, 2627079, 2694440, 3002376, 3079360, 3233328, 3502772, 3752970, 4003168, 4041660, 4311104, 4378465, 4619040, 5003960, 5254158, 5388880, 6004752, 6466656, 7005544, 7505940, 8006336, 8083320, 8756930, 9238080, 10007920, 10508316, 10777760, 12009504, 12933312, 13135395, 14011088, 15011880, 16166640, 17513860, 20015840, 21016632, 21555520, 24019008, 26270790, 28022176, 30023760, 32333280, 35027720, 40031680, 42033264, 52541580, 56044352, 60047520, 64666560, 70055440, 84066528, 105083160, 120095040, 140110880, 168133056, 210166320, 280221760, 420332640, 840665280]

約数ペア:

[(1, 840665280), (2, 420332640), (3, 280221760), (4, 210166320), (5, 168133056), (6, 140110880), (7, 120095040), (8, 105083160), (10, 84066528), (12, 70055440), (13, 64666560), (14, 60047520), (15, 56044352), (16, 52541580), (20, 42033264), (21, 40031680), (24, 35027720), (26, 32333280), (28, 30023760), (30, 28022176), (32, 26270790), (35, 24019008), (39, 21555520), (40, 21016632), (42, 20015840), (48, 17513860), (52, 16166640), (56, 15011880), (60, 14011088), (64, 13135395), (65, 12933312), (70, 12009504), (78, 10777760), (80, 10508316), (84, 10007920), (91, 9238080), (96, 8756930), (104, 8083320), (105, 8006336), (112, 7505940), (120, 7005544), (130, 6466656), (140, 6004752), (156, 5388880), (160, 5254158), (168, 5003960), (182, 4619040), (192, 4378465), (195, 4311104), (208, 4041660), (210, 4003168), (224, 3752970), (240, 3502772), (260, 3233328), (273, 3079360), (280, 3002376), (312, 2694440), (320, 2627079), (336, 2501980), (364, 2309520), (390, 2155552), (416, 2020830), (420, 2001584), (448, 1876485), (455, 1847616), (480, 1751386), (520, 1616664), (546, 1539680), (560, 1501188), (624, 1347220), (672, 1250990), (728, 1154760), (780, 1077776), (832, 1010415), (840, 1000792), (910, 923808), (960, 875693), (1040, 808332), (1092, 769840), (1120, 750594), (1248, 673610), (1344, 625495), (1365, 615872), (1456, 577380), (1560, 538888), (1680, 500396), (1820, 461904), (2080, 404166), (2184, 384920), (2240, 375297), (2496, 336805), (2730, 307936), (2912, 288690), (3120, 269444), (3360, 250198), (3640, 230952), (4160, 202083), (4368, 192460), (5460, 153968), (5824, 144345), (6240, 134722), (6720, 125099), (7280, 115476), (8736, 96230), (9623, 87360), (10920, 76984), (12480, 67361), (14560, 57738), (17472, 48115), (19246, 43680), (21840, 38492), (28869, 29120)]