988903440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5366

約数の個数: 240

約数和(自身を含む): 3898821888

約数和(自身を除く): 2909918448

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, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4440, 4662, 5040, 5180, 5303, 5328, 6216, 6660, 7770, 8880, 9324, 10360, 10606, 11655, 12432, 13320, 15540, 15909, 18648, 20720, 21212, 23310, 26515, 26640, 31080, 31818, 37121, 37296, 42424, 46620, 47727, 53030, 62160, 63636, 74242, 79545, 84848, 93240, 95454, 106060, 111363, 127272, 148484, 159090, 185605, 186480, 190908, 196211, 212120, 222726, 238635, 254544, 296968, 318180, 334089, 371210, 381816, 392422, 424240, 445452, 477270, 556815, 588633, 593936, 636360, 668178, 742420, 763632, 784844, 890904, 954540, 981055, 1113630, 1177266, 1272720, 1336356, 1373477, 1484840, 1569688, 1670445, 1765899, 1781808, 1909080, 1962110, 2227260, 2354532, 2672712, 2746954, 2943165, 2969680, 3139376, 3340890, 3531798, 3818160, 3924220, 4120431, 4454520, 4709064, 5345424, 5493908, 5886330, 6681780, 6867385, 7063596, 7848440, 8240862, 8829495, 8909040, 9418128, 10987816, 11772660, 12361293, 13363560, 13734770, 14127192, 15696880, 16481724, 17658990, 20602155, 21975632, 23545320, 24722586, 26727120, 27469540, 28254384, 32963448, 35317980, 41204310, 47090640, 49445172, 54939080, 61806465, 65926896, 70635960, 82408620, 98890344, 109878160, 123612930, 141271920, 164817240, 197780688, 247225860, 329634480, 494451720, 988903440]

約数ペア:

[(1, 988903440), (2, 494451720), (3, 329634480), (4, 247225860), (5, 197780688), (6, 164817240), (7, 141271920), (8, 123612930), (9, 109878160), (10, 98890344), (12, 82408620), (14, 70635960), (15, 65926896), (16, 61806465), (18, 54939080), (20, 49445172), (21, 47090640), (24, 41204310), (28, 35317980), (30, 32963448), (35, 28254384), (36, 27469540), (37, 26727120), (40, 24722586), (42, 23545320), (45, 21975632), (48, 20602155), (56, 17658990), (60, 16481724), (63, 15696880), (70, 14127192), (72, 13734770), (74, 13363560), (80, 12361293), (84, 11772660), (90, 10987816), (105, 9418128), (111, 8909040), (112, 8829495), (120, 8240862), (126, 7848440), (140, 7063596), (144, 6867385), (148, 6681780), (168, 5886330), (180, 5493908), (185, 5345424), (210, 4709064), (222, 4454520), (240, 4120431), (252, 3924220), (259, 3818160), (280, 3531798), (296, 3340890), (315, 3139376), (333, 2969680), (336, 2943165), (360, 2746954), (370, 2672712), (420, 2354532), (444, 2227260), (504, 1962110), (518, 1909080), (555, 1781808), (560, 1765899), (592, 1670445), (630, 1569688), (666, 1484840), (720, 1373477), (740, 1336356), (777, 1272720), (840, 1177266), (888, 1113630), (1008, 981055), (1036, 954540), (1110, 890904), (1260, 784844), (1295, 763632), (1332, 742420), (1480, 668178), (1554, 636360), (1665, 593936), (1680, 588633), (1776, 556815), (2072, 477270), (2220, 445452), (2331, 424240), (2520, 392422), (2590, 381816), (2664, 371210), (2960, 334089), (3108, 318180), (3330, 296968), (3885, 254544), (4144, 238635), (4440, 222726), (4662, 212120), (5040, 196211), (5180, 190908), (5303, 186480), (5328, 185605), (6216, 159090), (6660, 148484), (7770, 127272), (8880, 111363), (9324, 106060), (10360, 95454), (10606, 93240), (11655, 84848), (12432, 79545), (13320, 74242), (15540, 63636), (15909, 62160), (18648, 53030), (20720, 47727), (21212, 46620), (23310, 42424), (26515, 37296), (26640, 37121), (31080, 31818)]