678758280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 2253484800

約数和(自身を除く): 1574726520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 53, 57, 60, 76, 82, 95, 106, 114, 120, 123, 137, 152, 159, 164, 190, 205, 212, 228, 246, 265, 274, 285, 318, 328, 380, 410, 411, 424, 456, 492, 530, 548, 570, 615, 636, 685, 760, 779, 795, 820, 822, 984, 1007, 1060, 1096, 1140, 1230, 1272, 1370, 1558, 1590, 1640, 1644, 2014, 2055, 2120, 2173, 2280, 2337, 2460, 2603, 2740, 3021, 3116, 3180, 3288, 3895, 4028, 4110, 4346, 4674, 4920, 5035, 5206, 5480, 5617, 6042, 6232, 6360, 6519, 7261, 7790, 7809, 8056, 8220, 8692, 9348, 10070, 10412, 10865, 11234, 11685, 12084, 13015, 13038, 14522, 15105, 15580, 15618, 16440, 16851, 17384, 18696, 20140, 20824, 21730, 21783, 22468, 23370, 24168, 26030, 26076, 28085, 29044, 30210, 31160, 31236, 32595, 33702, 36305, 39045, 40280, 41287, 43460, 43566, 44936, 46740, 52060, 52152, 56170, 58088, 60420, 62472, 65190, 67404, 72610, 78090, 82574, 84255, 86920, 87132, 93480, 104120, 106723, 108915, 112340, 120840, 123861, 130380, 134808, 137959, 145220, 156180, 165148, 168510, 174264, 206435, 213446, 217830, 224680, 247722, 260760, 275918, 290440, 297701, 312360, 320169, 330296, 337020, 412870, 413877, 426892, 435660, 495444, 533615, 551836, 595402, 619305, 640338, 674040, 689795, 825740, 827754, 853784, 871320, 893103, 990888, 1067230, 1103672, 1190804, 1238610, 1280676, 1379590, 1488505, 1600845, 1651480, 1655508, 1786206, 2069385, 2134460, 2381608, 2477220, 2561352, 2759180, 2977010, 3201690, 3311016, 3572412, 4138770, 4268920, 4465515, 4954440, 5518360, 5656319, 5954020, 6403380, 7144824, 8277540, 8931030, 11312638, 11908040, 12806760, 16555080, 16968957, 17862060, 22625276, 28281595, 33937914, 35724120, 45250552, 56563190, 67875828, 84844785, 113126380, 135751656, 169689570, 226252760, 339379140, 678758280]

約数ペア:

[(1, 678758280), (2, 339379140), (3, 226252760), (4, 169689570), (5, 135751656), (6, 113126380), (8, 84844785), (10, 67875828), (12, 56563190), (15, 45250552), (19, 35724120), (20, 33937914), (24, 28281595), (30, 22625276), (38, 17862060), (40, 16968957), (41, 16555080), (53, 12806760), (57, 11908040), (60, 11312638), (76, 8931030), (82, 8277540), (95, 7144824), (106, 6403380), (114, 5954020), (120, 5656319), (123, 5518360), (137, 4954440), (152, 4465515), (159, 4268920), (164, 4138770), (190, 3572412), (205, 3311016), (212, 3201690), (228, 2977010), (246, 2759180), (265, 2561352), (274, 2477220), (285, 2381608), (318, 2134460), (328, 2069385), (380, 1786206), (410, 1655508), (411, 1651480), (424, 1600845), (456, 1488505), (492, 1379590), (530, 1280676), (548, 1238610), (570, 1190804), (615, 1103672), (636, 1067230), (685, 990888), (760, 893103), (779, 871320), (795, 853784), (820, 827754), (822, 825740), (984, 689795), (1007, 674040), (1060, 640338), (1096, 619305), (1140, 595402), (1230, 551836), (1272, 533615), (1370, 495444), (1558, 435660), (1590, 426892), (1640, 413877), (1644, 412870), (2014, 337020), (2055, 330296), (2120, 320169), (2173, 312360), (2280, 297701), (2337, 290440), (2460, 275918), (2603, 260760), (2740, 247722), (3021, 224680), (3116, 217830), (3180, 213446), (3288, 206435), (3895, 174264), (4028, 168510), (4110, 165148), (4346, 156180), (4674, 145220), (4920, 137959), (5035, 134808), (5206, 130380), (5480, 123861), (5617, 120840), (6042, 112340), (6232, 108915), (6360, 106723), (6519, 104120), (7261, 93480), (7790, 87132), (7809, 86920), (8056, 84255), (8220, 82574), (8692, 78090), (9348, 72610), (10070, 67404), (10412, 65190), (10865, 62472), (11234, 60420), (11685, 58088), (12084, 56170), (13015, 52152), (13038, 52060), (14522, 46740), (15105, 44936), (15580, 43566), (15618, 43460), (16440, 41287), (16851, 40280), (17384, 39045), (18696, 36305), (20140, 33702), (20824, 32595), (21730, 31236), (21783, 31160), (22468, 30210), (23370, 29044), (24168, 28085), (26030, 26076)]