239305920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 224

約数和(自身を含む): 877824000

約数和(自身を除く): 638518080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 149, 160, 168, 192, 210, 224, 239, 240, 280, 298, 320, 336, 420, 447, 448, 478, 480, 560, 596, 672, 717, 745, 840, 894, 956, 960, 1043, 1120, 1192, 1195, 1344, 1434, 1490, 1673, 1680, 1788, 1912, 2086, 2235, 2240, 2384, 2390, 2868, 2980, 3129, 3346, 3360, 3576, 3585, 3824, 4172, 4470, 4768, 4780, 5019, 5215, 5736, 5960, 6258, 6692, 6720, 7152, 7170, 7648, 8344, 8365, 8940, 9536, 9560, 10038, 10430, 11472, 11920, 12516, 13384, 14304, 14340, 15296, 15645, 16688, 16730, 17880, 19120, 20076, 20860, 22944, 23840, 25032, 25095, 26768, 28608, 28680, 31290, 33376, 33460, 35611, 35760, 38240, 40152, 41720, 45888, 47680, 50064, 50190, 53536, 57360, 62580, 66752, 66920, 71222, 71520, 76480, 80304, 83440, 100128, 100380, 106833, 107072, 114720, 125160, 133840, 142444, 143040, 160608, 166880, 178055, 200256, 200760, 213666, 229440, 249277, 250320, 267680, 284888, 321216, 333760, 356110, 401520, 427332, 498554, 500640, 534165, 535360, 569776, 712220, 747831, 803040, 854664, 997108, 1001280, 1068330, 1139552, 1246385, 1424440, 1495662, 1606080, 1709328, 1994216, 2136660, 2279104, 2492770, 2848880, 2991324, 3418656, 3739155, 3988432, 4273320, 4985540, 5697760, 5982648, 6837312, 7478310, 7976864, 8546640, 9971080, 11395520, 11965296, 14956620, 15953728, 17093280, 19942160, 23930592, 29913240, 34186560, 39884320, 47861184, 59826480, 79768640, 119652960, 239305920]

約数ペア:

[(1, 239305920), (2, 119652960), (3, 79768640), (4, 59826480), (5, 47861184), (6, 39884320), (7, 34186560), (8, 29913240), (10, 23930592), (12, 19942160), (14, 17093280), (15, 15953728), (16, 14956620), (20, 11965296), (21, 11395520), (24, 9971080), (28, 8546640), (30, 7976864), (32, 7478310), (35, 6837312), (40, 5982648), (42, 5697760), (48, 4985540), (56, 4273320), (60, 3988432), (64, 3739155), (70, 3418656), (80, 2991324), (84, 2848880), (96, 2492770), (105, 2279104), (112, 2136660), (120, 1994216), (140, 1709328), (149, 1606080), (160, 1495662), (168, 1424440), (192, 1246385), (210, 1139552), (224, 1068330), (239, 1001280), (240, 997108), (280, 854664), (298, 803040), (320, 747831), (336, 712220), (420, 569776), (447, 535360), (448, 534165), (478, 500640), (480, 498554), (560, 427332), (596, 401520), (672, 356110), (717, 333760), (745, 321216), (840, 284888), (894, 267680), (956, 250320), (960, 249277), (1043, 229440), (1120, 213666), (1192, 200760), (1195, 200256), (1344, 178055), (1434, 166880), (1490, 160608), (1673, 143040), (1680, 142444), (1788, 133840), (1912, 125160), (2086, 114720), (2235, 107072), (2240, 106833), (2384, 100380), (2390, 100128), (2868, 83440), (2980, 80304), (3129, 76480), (3346, 71520), (3360, 71222), (3576, 66920), (3585, 66752), (3824, 62580), (4172, 57360), (4470, 53536), (4768, 50190), (4780, 50064), (5019, 47680), (5215, 45888), (5736, 41720), (5960, 40152), (6258, 38240), (6692, 35760), (6720, 35611), (7152, 33460), (7170, 33376), (7648, 31290), (8344, 28680), (8365, 28608), (8940, 26768), (9536, 25095), (9560, 25032), (10038, 23840), (10430, 22944), (11472, 20860), (11920, 20076), (12516, 19120), (13384, 17880), (14304, 16730), (14340, 16688), (15296, 15645)]