1720291680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:574

約数の個数: 288

約数和(自身を含む): 6142106880

約数和(自身を除く): 4421815200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 89, 90, 93, 96, 120, 124, 144, 155, 160, 178, 180, 186, 240, 248, 267, 279, 288, 310, 356, 360, 372, 433, 445, 465, 480, 496, 534, 558, 620, 712, 720, 744, 801, 866, 890, 930, 992, 1068, 1116, 1240, 1299, 1335, 1395, 1424, 1440, 1488, 1602, 1732, 1780, 1860, 2136, 2165, 2232, 2480, 2598, 2670, 2759, 2790, 2848, 2976, 3204, 3464, 3560, 3720, 3897, 4005, 4272, 4330, 4464, 4960, 5196, 5340, 5518, 5580, 6408, 6495, 6928, 7120, 7440, 7794, 8010, 8277, 8544, 8660, 8928, 10392, 10680, 11036, 11160, 12816, 12990, 13423, 13795, 13856, 14240, 14880, 15588, 16020, 16554, 17320, 19485, 20784, 21360, 22072, 22320, 24831, 25632, 25980, 26846, 27590, 31176, 32040, 33108, 34640, 38537, 38970, 40269, 41385, 41568, 42720, 44144, 44640, 49662, 51960, 53692, 55180, 62352, 64080, 66216, 67115, 69280, 77074, 77940, 80538, 82770, 88288, 99324, 103920, 107384, 110360, 115611, 120807, 124155, 124704, 128160, 132432, 134230, 154148, 155880, 161076, 165540, 192685, 198648, 201345, 207840, 214768, 220720, 231222, 241614, 248310, 264864, 268460, 308296, 311760, 322152, 331080, 346833, 385370, 397296, 402690, 429536, 441440, 462444, 483228, 496620, 536920, 578055, 604035, 616592, 623520, 644304, 662160, 693666, 770740, 794592, 805380, 924888, 966456, 993240, 1073840, 1156110, 1194647, 1208070, 1233184, 1288608, 1324320, 1387332, 1541480, 1610760, 1734165, 1849776, 1932912, 1986480, 2147680, 2312220, 2389294, 2416140, 2774664, 3082960, 3221520, 3468330, 3583941, 3699552, 3865824, 3972960, 4624440, 4778588, 4832280, 5549328, 5973235, 6165920, 6443040, 6936660, 7167882, 9248880, 9557176, 9664560, 10751823, 11098656, 11946470, 13873320, 14335764, 17919705, 18497760, 19114352, 19329120, 21503646, 23892940, 27746640, 28671528, 35839410, 38228704, 43007292, 47785880, 53759115, 55493280, 57343056, 71678820, 86014584, 95571760, 107518230, 114686112, 143357640, 172029168, 191143520, 215036460, 286715280, 344058336, 430072920, 573430560, 860145840, 1720291680]

約数ペア:

[(1, 1720291680), (2, 860145840), (3, 573430560), (4, 430072920), (5, 344058336), (6, 286715280), (8, 215036460), (9, 191143520), (10, 172029168), (12, 143357640), (15, 114686112), (16, 107518230), (18, 95571760), (20, 86014584), (24, 71678820), (30, 57343056), (31, 55493280), (32, 53759115), (36, 47785880), (40, 43007292), (45, 38228704), (48, 35839410), (60, 28671528), (62, 27746640), (72, 23892940), (80, 21503646), (89, 19329120), (90, 19114352), (93, 18497760), (96, 17919705), (120, 14335764), (124, 13873320), (144, 11946470), (155, 11098656), (160, 10751823), (178, 9664560), (180, 9557176), (186, 9248880), (240, 7167882), (248, 6936660), (267, 6443040), (279, 6165920), (288, 5973235), (310, 5549328), (356, 4832280), (360, 4778588), (372, 4624440), (433, 3972960), (445, 3865824), (465, 3699552), (480, 3583941), (496, 3468330), (534, 3221520), (558, 3082960), (620, 2774664), (712, 2416140), (720, 2389294), (744, 2312220), (801, 2147680), (866, 1986480), (890, 1932912), (930, 1849776), (992, 1734165), (1068, 1610760), (1116, 1541480), (1240, 1387332), (1299, 1324320), (1335, 1288608), (1395, 1233184), (1424, 1208070), (1440, 1194647), (1488, 1156110), (1602, 1073840), (1732, 993240), (1780, 966456), (1860, 924888), (2136, 805380), (2165, 794592), (2232, 770740), (2480, 693666), (2598, 662160), (2670, 644304), (2759, 623520), (2790, 616592), (2848, 604035), (2976, 578055), (3204, 536920), (3464, 496620), (3560, 483228), (3720, 462444), (3897, 441440), (4005, 429536), (4272, 402690), (4330, 397296), (4464, 385370), (4960, 346833), (5196, 331080), (5340, 322152), (5518, 311760), (5580, 308296), (6408, 268460), (6495, 264864), (6928, 248310), (7120, 241614), (7440, 231222), (7794, 220720), (8010, 214768), (8277, 207840), (8544, 201345), (8660, 198648), (8928, 192685), (10392, 165540), (10680, 161076), (11036, 155880), (11160, 154148), (12816, 134230), (12990, 132432), (13423, 128160), (13795, 124704), (13856, 124155), (14240, 120807), (14880, 115611), (15588, 110360), (16020, 107384), (16554, 103920), (17320, 99324), (19485, 88288), (20784, 82770), (21360, 80538), (22072, 77940), (22320, 77074), (24831, 69280), (25632, 67115), (25980, 66216), (26846, 64080), (27590, 62352), (31176, 55180), (32040, 53692), (33108, 51960), (34640, 49662), (38537, 44640), (38970, 44144), (40269, 42720), (41385, 41568)]