421491840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2851}}^1$

素因数の和:2891

約数の個数: 256

約数和(自身を含む): 1675607040

約数和(自身を除く): 1254115200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2851, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 5702, 6160, 6720, 7040, 7392, 8553, 9240, 9856, 10560, 11404, 12320, 13440, 14255, 14784, 17106, 18480, 19957, 21120, 22808, 24640, 28510, 29568, 31361, 34212, 36960, 39914, 42765, 45616, 49280, 57020, 59871, 62722, 68424, 73920, 79828, 85530, 91232, 94083, 99785, 114040, 119742, 125444, 136848, 147840, 156805, 159656, 171060, 182464, 188166, 199570, 219527, 228080, 239484, 250888, 273696, 299355, 313610, 319312, 342120, 364928, 376332, 399140, 439054, 456160, 470415, 478968, 501776, 547392, 598710, 627220, 638624, 658581, 684240, 752664, 798280, 878108, 912320, 940830, 957936, 1003552, 1094784, 1097635, 1197420, 1254440, 1277248, 1317162, 1368480, 1505328, 1596560, 1756216, 1824640, 1881660, 1915872, 2007104, 2195270, 2394840, 2508880, 2554496, 2634324, 2736960, 3010656, 3193120, 3292905, 3512432, 3763320, 3831744, 4014208, 4390540, 4789680, 5017760, 5268648, 5473920, 6021312, 6386240, 6585810, 7024864, 7526640, 7663488, 8781080, 9579360, 10035520, 10537296, 12042624, 12772480, 13171620, 14049728, 15053280, 17562160, 19158720, 20071040, 21074592, 26343240, 28099456, 30106560, 35124320, 38317440, 42149184, 52686480, 60213120, 70248640, 84298368, 105372960, 140497280, 210745920, 421491840]

約数ペア:

[(1, 421491840), (2, 210745920), (3, 140497280), (4, 105372960), (5, 84298368), (6, 70248640), (7, 60213120), (8, 52686480), (10, 42149184), (11, 38317440), (12, 35124320), (14, 30106560), (15, 28099456), (16, 26343240), (20, 21074592), (21, 20071040), (22, 19158720), (24, 17562160), (28, 15053280), (30, 14049728), (32, 13171620), (33, 12772480), (35, 12042624), (40, 10537296), (42, 10035520), (44, 9579360), (48, 8781080), (55, 7663488), (56, 7526640), (60, 7024864), (64, 6585810), (66, 6386240), (70, 6021312), (77, 5473920), (80, 5268648), (84, 5017760), (88, 4789680), (96, 4390540), (105, 4014208), (110, 3831744), (112, 3763320), (120, 3512432), (128, 3292905), (132, 3193120), (140, 3010656), (154, 2736960), (160, 2634324), (165, 2554496), (168, 2508880), (176, 2394840), (192, 2195270), (210, 2007104), (220, 1915872), (224, 1881660), (231, 1824640), (240, 1756216), (264, 1596560), (280, 1505328), (308, 1368480), (320, 1317162), (330, 1277248), (336, 1254440), (352, 1197420), (384, 1097635), (385, 1094784), (420, 1003552), (440, 957936), (448, 940830), (462, 912320), (480, 878108), (528, 798280), (560, 752664), (616, 684240), (640, 658581), (660, 638624), (672, 627220), (704, 598710), (770, 547392), (840, 501776), (880, 478968), (896, 470415), (924, 456160), (960, 439054), (1056, 399140), (1120, 376332), (1155, 364928), (1232, 342120), (1320, 319312), (1344, 313610), (1408, 299355), (1540, 273696), (1680, 250888), (1760, 239484), (1848, 228080), (1920, 219527), (2112, 199570), (2240, 188166), (2310, 182464), (2464, 171060), (2640, 159656), (2688, 156805), (2851, 147840), (3080, 136848), (3360, 125444), (3520, 119742), (3696, 114040), (4224, 99785), (4480, 94083), (4620, 91232), (4928, 85530), (5280, 79828), (5702, 73920), (6160, 68424), (6720, 62722), (7040, 59871), (7392, 57020), (8553, 49280), (9240, 45616), (9856, 42765), (10560, 39914), (11404, 36960), (12320, 34212), (13440, 31361), (14255, 29568), (14784, 28510), (17106, 24640), (18480, 22808), (19957, 21120)]