1255201920

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1194

約数の個数: 384

約数和(自身を含む): 5141485440

約数和(自身を除く): 3886283520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1153, 1215, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1701, 1728, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2306, 2430, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3402, 3456, 3459, 3780, 3888, 4032, 4320, 4480, 4536, 4612, 4860, 5040, 5184, 5670, 5760, 5765, 6048, 6480, 6720, 6804, 6918, 7560, 7776, 8064, 8071, 8505, 8640, 9072, 9224, 9720, 10080, 10368, 10377, 11340, 11530, 12096, 12960, 13440, 13608, 13836, 15120, 15552, 16142, 17010, 17280, 17295, 18144, 18448, 19440, 20160, 20754, 22680, 23060, 24192, 24213, 25920, 27216, 27672, 30240, 31104, 31131, 32284, 34020, 34590, 36288, 36896, 38880, 40320, 40355, 41508, 45360, 46120, 48426, 51840, 51885, 54432, 55344, 60480, 62262, 64568, 68040, 69180, 72576, 72639, 73792, 77760, 80710, 83016, 90720, 92240, 93393, 96852, 103770, 108864, 110688, 120960, 121065, 124524, 129136, 136080, 138360, 145278, 147584, 155520, 155655, 161420, 166032, 181440, 184480, 186786, 193704, 207540, 217728, 217917, 221376, 242130, 249048, 258272, 272160, 276720, 280179, 290556, 311310, 322840, 332064, 362880, 363195, 368960, 373572, 387408, 415080, 435834, 442752, 466965, 484260, 498096, 516544, 544320, 553440, 560358, 581112, 622620, 645680, 653751, 664128, 726390, 737920, 747144, 774816, 830160, 871668, 933930, 968520, 996192, 1033088, 1088640, 1089585, 1106880, 1120716, 1162224, 1245240, 1291360, 1307502, 1328256, 1400895, 1452780, 1494288, 1549632, 1660320, 1743336, 1867860, 1937040, 1961253, 1992384, 2179170, 2213760, 2241432, 2324448, 2490480, 2582720, 2615004, 2801790, 2905560, 2988576, 3099264, 3268755, 3320640, 3486672, 3735720, 3874080, 3922506, 3984768, 4358340, 4482864, 4648896, 4980960, 5165440, 5230008, 5603580, 5811120, 5977152, 6537510, 6641280, 6973344, 7471440, 7748160, 7845012, 8716680, 8965728, 9297792, 9806265, 9961920, 10460016, 11207160, 11622240, 11954304, 13075020, 13946688, 14942880, 15496320, 15690024, 17433360, 17931456, 19612530, 19923840, 20920032, 22414320, 23244480, 26150040, 27893376, 29885760, 31380048, 34866720, 35862912, 39225060, 41840064, 44828640, 46488960, 52300080, 59771520, 62760096, 69733440, 78450120, 83680128, 89657280, 104600160, 125520192, 139466880, 156900240, 179314560, 209200320, 251040384, 313800480, 418400640, 627600960, 1255201920]

約数ペア:

[(1, 1255201920), (2, 627600960), (3, 418400640), (4, 313800480), (5, 251040384), (6, 209200320), (7, 179314560), (8, 156900240), (9, 139466880), (10, 125520192), (12, 104600160), (14, 89657280), (15, 83680128), (16, 78450120), (18, 69733440), (20, 62760096), (21, 59771520), (24, 52300080), (27, 46488960), (28, 44828640), (30, 41840064), (32, 39225060), (35, 35862912), (36, 34866720), (40, 31380048), (42, 29885760), (45, 27893376), (48, 26150040), (54, 23244480), (56, 22414320), (60, 20920032), (63, 19923840), (64, 19612530), (70, 17931456), (72, 17433360), (80, 15690024), (81, 15496320), (84, 14942880), (90, 13946688), (96, 13075020), (105, 11954304), (108, 11622240), (112, 11207160), (120, 10460016), (126, 9961920), (128, 9806265), (135, 9297792), (140, 8965728), (144, 8716680), (160, 7845012), (162, 7748160), (168, 7471440), (180, 6973344), (189, 6641280), (192, 6537510), (210, 5977152), (216, 5811120), (224, 5603580), (240, 5230008), (243, 5165440), (252, 4980960), (270, 4648896), (280, 4482864), (288, 4358340), (315, 3984768), (320, 3922506), (324, 3874080), (336, 3735720), (360, 3486672), (378, 3320640), (384, 3268755), (405, 3099264), (420, 2988576), (432, 2905560), (448, 2801790), (480, 2615004), (486, 2582720), (504, 2490480), (540, 2324448), (560, 2241432), (567, 2213760), (576, 2179170), (630, 1992384), (640, 1961253), (648, 1937040), (672, 1867860), (720, 1743336), (756, 1660320), (810, 1549632), (840, 1494288), (864, 1452780), (896, 1400895), (945, 1328256), (960, 1307502), (972, 1291360), (1008, 1245240), (1080, 1162224), (1120, 1120716), (1134, 1106880), (1152, 1089585), (1153, 1088640), (1215, 1033088), (1260, 996192), (1296, 968520), (1344, 933930), (1440, 871668), (1512, 830160), (1620, 774816), (1680, 747144), (1701, 737920), (1728, 726390), (1890, 664128), (1920, 653751), (1944, 645680), (2016, 622620), (2160, 581112), (2240, 560358), (2268, 553440), (2306, 544320), (2430, 516544), (2520, 498096), (2592, 484260), (2688, 466965), (2835, 442752), (2880, 435834), (3024, 415080), (3240, 387408), (3360, 373572), (3402, 368960), (3456, 363195), (3459, 362880), (3780, 332064), (3888, 322840), (4032, 311310), (4320, 290556), (4480, 280179), (4536, 276720), (4612, 272160), (4860, 258272), (5040, 249048), (5184, 242130), (5670, 221376), (5760, 217917), (5765, 217728), (6048, 207540), (6480, 193704), (6720, 186786), (6804, 184480), (6918, 181440), (7560, 166032), (7776, 161420), (8064, 155655), (8071, 155520), (8505, 147584), (8640, 145278), (9072, 138360), (9224, 136080), (9720, 129136), (10080, 124524), (10368, 121065), (10377, 120960), (11340, 110688), (11530, 108864), (12096, 103770), (12960, 96852), (13440, 93393), (13608, 92240), (13836, 90720), (15120, 83016), (15552, 80710), (16142, 77760), (17010, 73792), (17280, 72639), (17295, 72576), (18144, 69180), (18448, 68040), (19440, 64568), (20160, 62262), (20754, 60480), (22680, 55344), (23060, 54432), (24192, 51885), (24213, 51840), (25920, 48426), (27216, 46120), (27672, 45360), (30240, 41508), (31104, 40355), (31131, 40320), (32284, 38880), (34020, 36896), (34590, 36288)]