2806508880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6709}}^1$

素因数の和:6818

約数の個数: 240

約数和(自身を含む): 10903052160

約数和(自身を除く): 8096543280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 112, 120, 126, 140, 144, 166, 168, 180, 210, 240, 249, 252, 280, 315, 332, 336, 360, 415, 420, 498, 504, 560, 581, 630, 664, 720, 747, 830, 840, 996, 1008, 1162, 1245, 1260, 1328, 1494, 1660, 1680, 1743, 1992, 2324, 2490, 2520, 2905, 2988, 3320, 3486, 3735, 3984, 4648, 4980, 5040, 5229, 5810, 5976, 6640, 6709, 6972, 7470, 8715, 9296, 9960, 10458, 11620, 11952, 13418, 13944, 14940, 17430, 19920, 20127, 20916, 23240, 26145, 26836, 27888, 29880, 33545, 34860, 40254, 41832, 46480, 46963, 52290, 53672, 59760, 60381, 67090, 69720, 80508, 83664, 93926, 100635, 104580, 107344, 120762, 134180, 139440, 140889, 161016, 187852, 201270, 209160, 234815, 241524, 268360, 281778, 301905, 322032, 375704, 402540, 418320, 422667, 469630, 483048, 536720, 556847, 563556, 603810, 704445, 751408, 805080, 845334, 939260, 966096, 1113694, 1127112, 1207620, 1408890, 1610160, 1670541, 1690668, 1878520, 2113335, 2227388, 2254224, 2415240, 2784235, 2817780, 3341082, 3381336, 3757040, 3897929, 4226670, 4454776, 4830480, 5011623, 5568470, 5635560, 6682164, 6762672, 7795858, 8352705, 8453340, 8909552, 10023246, 11136940, 11271120, 11693787, 13364328, 15591716, 16705410, 16906680, 19489645, 20046492, 22273880, 23387574, 25058115, 26728656, 31183432, 33410820, 33813360, 35081361, 38979290, 40092984, 44547760, 46775148, 50116230, 58468935, 62366864, 66821640, 70162722, 77958580, 80185968, 93550296, 100232460, 116937870, 133643280, 140325444, 155917160, 175406805, 187100592, 200464920, 233875740, 280650888, 311834320, 350813610, 400929840, 467751480, 561301776, 701627220, 935502960, 1403254440, 2806508880]

約数ペア:

[(1, 2806508880), (2, 1403254440), (3, 935502960), (4, 701627220), (5, 561301776), (6, 467751480), (7, 400929840), (8, 350813610), (9, 311834320), (10, 280650888), (12, 233875740), (14, 200464920), (15, 187100592), (16, 175406805), (18, 155917160), (20, 140325444), (21, 133643280), (24, 116937870), (28, 100232460), (30, 93550296), (35, 80185968), (36, 77958580), (40, 70162722), (42, 66821640), (45, 62366864), (48, 58468935), (56, 50116230), (60, 46775148), (63, 44547760), (70, 40092984), (72, 38979290), (80, 35081361), (83, 33813360), (84, 33410820), (90, 31183432), (105, 26728656), (112, 25058115), (120, 23387574), (126, 22273880), (140, 20046492), (144, 19489645), (166, 16906680), (168, 16705410), (180, 15591716), (210, 13364328), (240, 11693787), (249, 11271120), (252, 11136940), (280, 10023246), (315, 8909552), (332, 8453340), (336, 8352705), (360, 7795858), (415, 6762672), (420, 6682164), (498, 5635560), (504, 5568470), (560, 5011623), (581, 4830480), (630, 4454776), (664, 4226670), (720, 3897929), (747, 3757040), (830, 3381336), (840, 3341082), (996, 2817780), (1008, 2784235), (1162, 2415240), (1245, 2254224), (1260, 2227388), (1328, 2113335), (1494, 1878520), (1660, 1690668), (1680, 1670541), (1743, 1610160), (1992, 1408890), (2324, 1207620), (2490, 1127112), (2520, 1113694), (2905, 966096), (2988, 939260), (3320, 845334), (3486, 805080), (3735, 751408), (3984, 704445), (4648, 603810), (4980, 563556), (5040, 556847), (5229, 536720), (5810, 483048), (5976, 469630), (6640, 422667), (6709, 418320), (6972, 402540), (7470, 375704), (8715, 322032), (9296, 301905), (9960, 281778), (10458, 268360), (11620, 241524), (11952, 234815), (13418, 209160), (13944, 201270), (14940, 187852), (17430, 161016), (19920, 140889), (20127, 139440), (20916, 134180), (23240, 120762), (26145, 107344), (26836, 104580), (27888, 100635), (29880, 93926), (33545, 83664), (34860, 80508), (40254, 69720), (41832, 67090), (46480, 60381), (46963, 59760), (52290, 53672)]