921427920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 320

約数和(自身を含む): 3660480000

約数和(自身を除く): 2739052080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 149, 168, 180, 189, 210, 216, 240, 252, 270, 280, 298, 315, 336, 360, 378, 409, 420, 432, 447, 504, 540, 560, 596, 630, 720, 745, 756, 818, 840, 894, 945, 1008, 1043, 1080, 1192, 1227, 1260, 1341, 1490, 1512, 1636, 1680, 1788, 1890, 2045, 2086, 2160, 2235, 2384, 2454, 2520, 2682, 2863, 2980, 3024, 3129, 3272, 3576, 3681, 3780, 4023, 4090, 4172, 4470, 4908, 5040, 5215, 5364, 5726, 5960, 6135, 6258, 6544, 6705, 7152, 7362, 7560, 8046, 8180, 8344, 8589, 8940, 9387, 9816, 10430, 10728, 11043, 11452, 11920, 12270, 12516, 13410, 14315, 14724, 15120, 15645, 16092, 16360, 16688, 17178, 17880, 18405, 18774, 19632, 20115, 20860, 21456, 22086, 22904, 24540, 25032, 25767, 26820, 28161, 28630, 29448, 31290, 32184, 32720, 34356, 35760, 36810, 37548, 40230, 41720, 42945, 44172, 45808, 46935, 49080, 50064, 51534, 53640, 55215, 56322, 57260, 58896, 60941, 62580, 64368, 68712, 73620, 75096, 77301, 80460, 83440, 85890, 88344, 93870, 98160, 103068, 107280, 110430, 112644, 114520, 121882, 125160, 128835, 137424, 140805, 147240, 150192, 154602, 160920, 171780, 176688, 182823, 187740, 206136, 220860, 225288, 229040, 243764, 250320, 257670, 281610, 294480, 304705, 309204, 321840, 343560, 365646, 375480, 386505, 412272, 426587, 441720, 450576, 487528, 515340, 548469, 563220, 609410, 618408, 687120, 731292, 750960, 773010, 853174, 883440, 914115, 975056, 1030680, 1096938, 1126440, 1218820, 1236816, 1279761, 1462584, 1546020, 1645407, 1706348, 1828230, 2061360, 2132935, 2193876, 2252880, 2437640, 2559522, 2742345, 2925168, 3092040, 3290814, 3412696, 3656460, 3839283, 4265870, 4387752, 4875280, 5119044, 5484690, 6184080, 6398805, 6581628, 6825392, 7312920, 7678566, 8227035, 8531740, 8775504, 10238088, 10969380, 11517849, 12797610, 13163256, 14625840, 15357132, 16454070, 17063480, 19196415, 20476176, 21938760, 23035698, 25595220, 26326512, 30714264, 32908140, 34126960, 38392830, 43877520, 46071396, 51190440, 57589245, 61428528, 65816280, 76785660, 92142792, 102380880, 115178490, 131632560, 153571320, 184285584, 230356980, 307142640, 460713960, 921427920]

約数ペア:

[(1, 921427920), (2, 460713960), (3, 307142640), (4, 230356980), (5, 184285584), (6, 153571320), (7, 131632560), (8, 115178490), (9, 102380880), (10, 92142792), (12, 76785660), (14, 65816280), (15, 61428528), (16, 57589245), (18, 51190440), (20, 46071396), (21, 43877520), (24, 38392830), (27, 34126960), (28, 32908140), (30, 30714264), (35, 26326512), (36, 25595220), (40, 23035698), (42, 21938760), (45, 20476176), (48, 19196415), (54, 17063480), (56, 16454070), (60, 15357132), (63, 14625840), (70, 13163256), (72, 12797610), (80, 11517849), (84, 10969380), (90, 10238088), (105, 8775504), (108, 8531740), (112, 8227035), (120, 7678566), (126, 7312920), (135, 6825392), (140, 6581628), (144, 6398805), (149, 6184080), (168, 5484690), (180, 5119044), (189, 4875280), (210, 4387752), (216, 4265870), (240, 3839283), (252, 3656460), (270, 3412696), (280, 3290814), (298, 3092040), (315, 2925168), (336, 2742345), (360, 2559522), (378, 2437640), (409, 2252880), (420, 2193876), (432, 2132935), (447, 2061360), (504, 1828230), (540, 1706348), (560, 1645407), (596, 1546020), (630, 1462584), (720, 1279761), (745, 1236816), (756, 1218820), (818, 1126440), (840, 1096938), (894, 1030680), (945, 975056), (1008, 914115), (1043, 883440), (1080, 853174), (1192, 773010), (1227, 750960), (1260, 731292), (1341, 687120), (1490, 618408), (1512, 609410), (1636, 563220), (1680, 548469), (1788, 515340), (1890, 487528), (2045, 450576), (2086, 441720), (2160, 426587), (2235, 412272), (2384, 386505), (2454, 375480), (2520, 365646), (2682, 343560), (2863, 321840), (2980, 309204), (3024, 304705), (3129, 294480), (3272, 281610), (3576, 257670), (3681, 250320), (3780, 243764), (4023, 229040), (4090, 225288), (4172, 220860), (4470, 206136), (4908, 187740), (5040, 182823), (5215, 176688), (5364, 171780), (5726, 160920), (5960, 154602), (6135, 150192), (6258, 147240), (6544, 140805), (6705, 137424), (7152, 128835), (7362, 125160), (7560, 121882), (8046, 114520), (8180, 112644), (8344, 110430), (8589, 107280), (8940, 103068), (9387, 98160), (9816, 93870), (10430, 88344), (10728, 85890), (11043, 83440), (11452, 80460), (11920, 77301), (12270, 75096), (12516, 73620), (13410, 68712), (14315, 64368), (14724, 62580), (15120, 60941), (15645, 58896), (16092, 57260), (16360, 56322), (16688, 55215), (17178, 53640), (17880, 51534), (18405, 50064), (18774, 49080), (19632, 46935), (20115, 45808), (20860, 44172), (21456, 42945), (22086, 41720), (22904, 40230), (24540, 37548), (25032, 36810), (25767, 35760), (26820, 34356), (28161, 32720), (28630, 32184), (29448, 31290)]