421538880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:597

約数の個数: 224

約数和(自身を含む): 1543507200

約数和(自身を除く): 1121968320

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, 240, 280, 298, 320, 336, 420, 421, 447, 448, 480, 560, 596, 672, 745, 840, 842, 894, 960, 1043, 1120, 1192, 1263, 1344, 1490, 1680, 1684, 1788, 2086, 2105, 2235, 2240, 2384, 2526, 2947, 2980, 3129, 3360, 3368, 3576, 4172, 4210, 4470, 4768, 5052, 5215, 5894, 5960, 6258, 6315, 6720, 6736, 7152, 8344, 8420, 8841, 8940, 9536, 10104, 10430, 11788, 11920, 12516, 12630, 13472, 14304, 14735, 15645, 16688, 16840, 17682, 17880, 20208, 20860, 23576, 23840, 25032, 25260, 26944, 28608, 29470, 31290, 33376, 33680, 35364, 35760, 40416, 41720, 44205, 47152, 47680, 50064, 50520, 58940, 62580, 62729, 66752, 67360, 70728, 71520, 80832, 83440, 88410, 94304, 100128, 101040, 117880, 125160, 125458, 134720, 141456, 143040, 166880, 176820, 188187, 188608, 200256, 202080, 235760, 250320, 250916, 282912, 313645, 333760, 353640, 376374, 404160, 439103, 471520, 500640, 501832, 565824, 627290, 707280, 752748, 878206, 940935, 943040, 1001280, 1003664, 1254580, 1317309, 1414560, 1505496, 1756412, 1881870, 2007328, 2195515, 2509160, 2634618, 2829120, 3010992, 3512824, 3763740, 4014656, 4391030, 5018320, 5269236, 6021984, 6586545, 7025648, 7527480, 8782060, 10036640, 10538472, 12043968, 13173090, 14051296, 15054960, 17564120, 20073280, 21076944, 26346180, 28102592, 30109920, 35128240, 42153888, 52692360, 60219840, 70256480, 84307776, 105384720, 140512960, 210769440, 421538880]

約数ペア:

[(1, 421538880), (2, 210769440), (3, 140512960), (4, 105384720), (5, 84307776), (6, 70256480), (7, 60219840), (8, 52692360), (10, 42153888), (12, 35128240), (14, 30109920), (15, 28102592), (16, 26346180), (20, 21076944), (21, 20073280), (24, 17564120), (28, 15054960), (30, 14051296), (32, 13173090), (35, 12043968), (40, 10538472), (42, 10036640), (48, 8782060), (56, 7527480), (60, 7025648), (64, 6586545), (70, 6021984), (80, 5269236), (84, 5018320), (96, 4391030), (105, 4014656), (112, 3763740), (120, 3512824), (140, 3010992), (149, 2829120), (160, 2634618), (168, 2509160), (192, 2195515), (210, 2007328), (224, 1881870), (240, 1756412), (280, 1505496), (298, 1414560), (320, 1317309), (336, 1254580), (420, 1003664), (421, 1001280), (447, 943040), (448, 940935), (480, 878206), (560, 752748), (596, 707280), (672, 627290), (745, 565824), (840, 501832), (842, 500640), (894, 471520), (960, 439103), (1043, 404160), (1120, 376374), (1192, 353640), (1263, 333760), (1344, 313645), (1490, 282912), (1680, 250916), (1684, 250320), (1788, 235760), (2086, 202080), (2105, 200256), (2235, 188608), (2240, 188187), (2384, 176820), (2526, 166880), (2947, 143040), (2980, 141456), (3129, 134720), (3360, 125458), (3368, 125160), (3576, 117880), (4172, 101040), (4210, 100128), (4470, 94304), (4768, 88410), (5052, 83440), (5215, 80832), (5894, 71520), (5960, 70728), (6258, 67360), (6315, 66752), (6720, 62729), (6736, 62580), (7152, 58940), (8344, 50520), (8420, 50064), (8841, 47680), (8940, 47152), (9536, 44205), (10104, 41720), (10430, 40416), (11788, 35760), (11920, 35364), (12516, 33680), (12630, 33376), (13472, 31290), (14304, 29470), (14735, 28608), (15645, 26944), (16688, 25260), (16840, 25032), (17682, 23840), (17880, 23576), (20208, 20860)]