451185280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 1359912960

約数和(自身を除く): 908727680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 64, 65, 70, 80, 91, 104, 112, 122, 127, 128, 130, 140, 160, 182, 208, 224, 244, 254, 260, 280, 305, 320, 364, 416, 427, 448, 455, 488, 508, 520, 560, 610, 635, 640, 728, 793, 832, 854, 889, 896, 910, 976, 1016, 1040, 1120, 1220, 1270, 1456, 1586, 1651, 1664, 1708, 1778, 1820, 1952, 2032, 2080, 2135, 2240, 2440, 2540, 2912, 3172, 3302, 3416, 3556, 3640, 3904, 3965, 4064, 4160, 4270, 4445, 4480, 4880, 5080, 5551, 5824, 6344, 6604, 6832, 7112, 7280, 7747, 7808, 7930, 8128, 8255, 8320, 8540, 8890, 9760, 10160, 11102, 11557, 11648, 12688, 13208, 13664, 14224, 14560, 15494, 15860, 16256, 16510, 17080, 17780, 19520, 20320, 22204, 23114, 25376, 26416, 27328, 27755, 28448, 29120, 30988, 31720, 33020, 34160, 35560, 38735, 39040, 40640, 44408, 46228, 50752, 52832, 54229, 54656, 55510, 56896, 57785, 58240, 61976, 63440, 66040, 68320, 71120, 77470, 81280, 88816, 92456, 100711, 101504, 105664, 108458, 111020, 113792, 115570, 123952, 126880, 132080, 136640, 142240, 154940, 177632, 184912, 201422, 211328, 216916, 222040, 231140, 247904, 253760, 264160, 271145, 273280, 284480, 309880, 355264, 369824, 402844, 433832, 444080, 462280, 495808, 503555, 507520, 528320, 542290, 568960, 619760, 704977, 710528, 739648, 805688, 867664, 888160, 924560, 991616, 1007110, 1056640, 1084580, 1239520, 1409954, 1479296, 1611376, 1735328, 1776320, 1849120, 2014220, 2169160, 2479040, 2819908, 3222752, 3470656, 3524885, 3552640, 3698240, 4028440, 4338320, 4958080, 5639816, 6445504, 6941312, 7049770, 7396480, 8056880, 8676640, 11279632, 12891008, 14099540, 16113760, 17353280, 22559264, 28199080, 32227520, 34706560, 45118528, 56398160, 64455040, 90237056, 112796320, 225592640, 451185280]

約数ペア:

[(1, 451185280), (2, 225592640), (4, 112796320), (5, 90237056), (7, 64455040), (8, 56398160), (10, 45118528), (13, 34706560), (14, 32227520), (16, 28199080), (20, 22559264), (26, 17353280), (28, 16113760), (32, 14099540), (35, 12891008), (40, 11279632), (52, 8676640), (56, 8056880), (61, 7396480), (64, 7049770), (65, 6941312), (70, 6445504), (80, 5639816), (91, 4958080), (104, 4338320), (112, 4028440), (122, 3698240), (127, 3552640), (128, 3524885), (130, 3470656), (140, 3222752), (160, 2819908), (182, 2479040), (208, 2169160), (224, 2014220), (244, 1849120), (254, 1776320), (260, 1735328), (280, 1611376), (305, 1479296), (320, 1409954), (364, 1239520), (416, 1084580), (427, 1056640), (448, 1007110), (455, 991616), (488, 924560), (508, 888160), (520, 867664), (560, 805688), (610, 739648), (635, 710528), (640, 704977), (728, 619760), (793, 568960), (832, 542290), (854, 528320), (889, 507520), (896, 503555), (910, 495808), (976, 462280), (1016, 444080), (1040, 433832), (1120, 402844), (1220, 369824), (1270, 355264), (1456, 309880), (1586, 284480), (1651, 273280), (1664, 271145), (1708, 264160), (1778, 253760), (1820, 247904), (1952, 231140), (2032, 222040), (2080, 216916), (2135, 211328), (2240, 201422), (2440, 184912), (2540, 177632), (2912, 154940), (3172, 142240), (3302, 136640), (3416, 132080), (3556, 126880), (3640, 123952), (3904, 115570), (3965, 113792), (4064, 111020), (4160, 108458), (4270, 105664), (4445, 101504), (4480, 100711), (4880, 92456), (5080, 88816), (5551, 81280), (5824, 77470), (6344, 71120), (6604, 68320), (6832, 66040), (7112, 63440), (7280, 61976), (7747, 58240), (7808, 57785), (7930, 56896), (8128, 55510), (8255, 54656), (8320, 54229), (8540, 52832), (8890, 50752), (9760, 46228), (10160, 44408), (11102, 40640), (11557, 39040), (11648, 38735), (12688, 35560), (13208, 34160), (13664, 33020), (14224, 31720), (14560, 30988), (15494, 29120), (15860, 28448), (16256, 27755), (16510, 27328), (17080, 26416), (17780, 25376), (19520, 23114), (20320, 22204)]