1560821640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 256

約数和(自身を含む): 5519646720

約数和(自身を除く): 3958825080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 83, 84, 105, 120, 122, 140, 166, 168, 183, 210, 244, 249, 280, 305, 332, 366, 367, 415, 420, 427, 488, 498, 581, 610, 664, 732, 734, 830, 840, 854, 915, 996, 1101, 1162, 1220, 1245, 1281, 1464, 1468, 1660, 1708, 1743, 1830, 1835, 1992, 2135, 2202, 2324, 2440, 2490, 2562, 2569, 2905, 2936, 3320, 3416, 3486, 3660, 3670, 4270, 4404, 4648, 4980, 5063, 5124, 5138, 5505, 5810, 6405, 6972, 7320, 7340, 7707, 8540, 8715, 8808, 9960, 10126, 10248, 10276, 11010, 11620, 12810, 12845, 13944, 14680, 15189, 15414, 17080, 17430, 20252, 20552, 22020, 22387, 23240, 25315, 25620, 25690, 30378, 30461, 30828, 34860, 35441, 38535, 40504, 44040, 44774, 50630, 51240, 51380, 60756, 60922, 61656, 67161, 69720, 70882, 75945, 77070, 89548, 91383, 101260, 102760, 106323, 111935, 121512, 121844, 134322, 141764, 151890, 152305, 154140, 156709, 177205, 179096, 182766, 202520, 212646, 213227, 223870, 243688, 268644, 283528, 303780, 304610, 308280, 313418, 335805, 354410, 365532, 425292, 426454, 447740, 456915, 470127, 531615, 537288, 607560, 609220, 626836, 639681, 671610, 708820, 731064, 783545, 850584, 852908, 895480, 913830, 940254, 1063230, 1066135, 1218440, 1253672, 1279362, 1343220, 1417640, 1567090, 1705816, 1827660, 1858121, 1880508, 2126460, 2132270, 2350635, 2558724, 2686440, 3134180, 3198405, 3655320, 3716242, 3761016, 4252920, 4264540, 4701270, 5117448, 5574363, 6268360, 6396810, 7432484, 8529080, 9290605, 9402540, 11148726, 12793620, 13006847, 14864968, 18581210, 18805080, 22297452, 25587240, 26013694, 27871815, 37162420, 39020541, 44594904, 52027388, 55743630, 65034235, 74324840, 78041082, 104054776, 111487260, 130068470, 156082164, 195102705, 222974520, 260136940, 312164328, 390205410, 520273880, 780410820, 1560821640]

約数ペア:

[(1, 1560821640), (2, 780410820), (3, 520273880), (4, 390205410), (5, 312164328), (6, 260136940), (7, 222974520), (8, 195102705), (10, 156082164), (12, 130068470), (14, 111487260), (15, 104054776), (20, 78041082), (21, 74324840), (24, 65034235), (28, 55743630), (30, 52027388), (35, 44594904), (40, 39020541), (42, 37162420), (56, 27871815), (60, 26013694), (61, 25587240), (70, 22297452), (83, 18805080), (84, 18581210), (105, 14864968), (120, 13006847), (122, 12793620), (140, 11148726), (166, 9402540), (168, 9290605), (183, 8529080), (210, 7432484), (244, 6396810), (249, 6268360), (280, 5574363), (305, 5117448), (332, 4701270), (366, 4264540), (367, 4252920), (415, 3761016), (420, 3716242), (427, 3655320), (488, 3198405), (498, 3134180), (581, 2686440), (610, 2558724), (664, 2350635), (732, 2132270), (734, 2126460), (830, 1880508), (840, 1858121), (854, 1827660), (915, 1705816), (996, 1567090), (1101, 1417640), (1162, 1343220), (1220, 1279362), (1245, 1253672), (1281, 1218440), (1464, 1066135), (1468, 1063230), (1660, 940254), (1708, 913830), (1743, 895480), (1830, 852908), (1835, 850584), (1992, 783545), (2135, 731064), (2202, 708820), (2324, 671610), (2440, 639681), (2490, 626836), (2562, 609220), (2569, 607560), (2905, 537288), (2936, 531615), (3320, 470127), (3416, 456915), (3486, 447740), (3660, 426454), (3670, 425292), (4270, 365532), (4404, 354410), (4648, 335805), (4980, 313418), (5063, 308280), (5124, 304610), (5138, 303780), (5505, 283528), (5810, 268644), (6405, 243688), (6972, 223870), (7320, 213227), (7340, 212646), (7707, 202520), (8540, 182766), (8715, 179096), (8808, 177205), (9960, 156709), (10126, 154140), (10248, 152305), (10276, 151890), (11010, 141764), (11620, 134322), (12810, 121844), (12845, 121512), (13944, 111935), (14680, 106323), (15189, 102760), (15414, 101260), (17080, 91383), (17430, 89548), (20252, 77070), (20552, 75945), (22020, 70882), (22387, 69720), (23240, 67161), (25315, 61656), (25620, 60922), (25690, 60756), (30378, 51380), (30461, 51240), (30828, 50630), (34860, 44774), (35441, 44040), (38535, 40504)]