861968520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1149

約数の個数: 256

約数和(自身を含む): 3316032000

約数和(自身を除く): 2454063480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 113, 120, 126, 135, 140, 168, 180, 189, 210, 216, 226, 252, 270, 280, 315, 339, 360, 378, 420, 452, 504, 540, 565, 630, 678, 756, 791, 840, 904, 945, 1009, 1017, 1080, 1130, 1260, 1356, 1512, 1582, 1695, 1890, 2018, 2034, 2260, 2373, 2520, 2712, 3027, 3051, 3164, 3390, 3780, 3955, 4036, 4068, 4520, 4746, 5045, 5085, 6054, 6102, 6328, 6780, 7063, 7119, 7560, 7910, 8072, 8136, 9081, 9492, 10090, 10170, 11865, 12108, 12204, 13560, 14126, 14238, 15135, 15255, 15820, 18162, 18984, 20180, 20340, 21189, 21357, 23730, 24216, 24408, 27243, 28252, 28476, 30270, 30510, 31640, 35315, 35595, 36324, 40360, 40680, 42378, 42714, 45405, 47460, 54486, 56504, 56952, 60540, 61020, 63567, 70630, 71190, 72648, 84756, 85428, 90810, 94920, 105945, 106785, 108972, 114017, 121080, 122040, 127134, 136215, 141260, 142380, 169512, 170856, 181620, 190701, 211890, 213570, 217944, 228034, 254268, 272430, 282520, 284760, 317835, 342051, 363240, 381402, 423780, 427140, 456068, 508536, 544860, 570085, 635670, 684102, 762804, 798119, 847560, 854280, 912136, 953505, 1026153, 1089720, 1140170, 1271340, 1368204, 1525608, 1596238, 1710255, 1907010, 2052306, 2280340, 2394357, 2542680, 2736408, 3078459, 3192476, 3420510, 3814020, 3990595, 4104612, 4560680, 4788714, 5130765, 6156918, 6384952, 6841020, 7183071, 7628040, 7981190, 8209224, 9577428, 10261530, 11971785, 12313836, 13682040, 14366142, 15392295, 15962380, 19154856, 20523060, 21549213, 23943570, 24627672, 28732284, 30784590, 31924760, 35915355, 41046120, 43098426, 47887140, 57464568, 61569180, 71830710, 86196852, 95774280, 107746065, 123138360, 143661420, 172393704, 215492130, 287322840, 430984260, 861968520]

約数ペア:

[(1, 861968520), (2, 430984260), (3, 287322840), (4, 215492130), (5, 172393704), (6, 143661420), (7, 123138360), (8, 107746065), (9, 95774280), (10, 86196852), (12, 71830710), (14, 61569180), (15, 57464568), (18, 47887140), (20, 43098426), (21, 41046120), (24, 35915355), (27, 31924760), (28, 30784590), (30, 28732284), (35, 24627672), (36, 23943570), (40, 21549213), (42, 20523060), (45, 19154856), (54, 15962380), (56, 15392295), (60, 14366142), (63, 13682040), (70, 12313836), (72, 11971785), (84, 10261530), (90, 9577428), (105, 8209224), (108, 7981190), (113, 7628040), (120, 7183071), (126, 6841020), (135, 6384952), (140, 6156918), (168, 5130765), (180, 4788714), (189, 4560680), (210, 4104612), (216, 3990595), (226, 3814020), (252, 3420510), (270, 3192476), (280, 3078459), (315, 2736408), (339, 2542680), (360, 2394357), (378, 2280340), (420, 2052306), (452, 1907010), (504, 1710255), (540, 1596238), (565, 1525608), (630, 1368204), (678, 1271340), (756, 1140170), (791, 1089720), (840, 1026153), (904, 953505), (945, 912136), (1009, 854280), (1017, 847560), (1080, 798119), (1130, 762804), (1260, 684102), (1356, 635670), (1512, 570085), (1582, 544860), (1695, 508536), (1890, 456068), (2018, 427140), (2034, 423780), (2260, 381402), (2373, 363240), (2520, 342051), (2712, 317835), (3027, 284760), (3051, 282520), (3164, 272430), (3390, 254268), (3780, 228034), (3955, 217944), (4036, 213570), (4068, 211890), (4520, 190701), (4746, 181620), (5045, 170856), (5085, 169512), (6054, 142380), (6102, 141260), (6328, 136215), (6780, 127134), (7063, 122040), (7119, 121080), (7560, 114017), (7910, 108972), (8072, 106785), (8136, 105945), (9081, 94920), (9492, 90810), (10090, 85428), (10170, 84756), (11865, 72648), (12108, 71190), (12204, 70630), (13560, 63567), (14126, 61020), (14238, 60540), (15135, 56952), (15255, 56504), (15820, 54486), (18162, 47460), (18984, 45405), (20180, 42714), (20340, 42378), (21189, 40680), (21357, 40360), (23730, 36324), (24216, 35595), (24408, 35315), (27243, 31640), (28252, 30510), (28476, 30270)]