2640151680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1807

約数の個数: 256

約数和(自身を含む): 9105384960

約数和(自身を除く): 6465233280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 64, 68, 80, 85, 94, 96, 102, 120, 128, 136, 141, 160, 170, 188, 192, 204, 235, 240, 255, 272, 282, 320, 340, 376, 384, 408, 470, 480, 510, 544, 564, 640, 680, 705, 752, 799, 816, 940, 960, 1020, 1088, 1128, 1360, 1410, 1504, 1598, 1632, 1721, 1880, 1920, 2040, 2176, 2256, 2397, 2720, 2820, 3008, 3196, 3264, 3442, 3760, 3995, 4080, 4512, 4794, 5163, 5440, 5640, 6016, 6392, 6528, 6884, 7520, 7990, 8160, 8605, 9024, 9588, 10326, 10880, 11280, 11985, 12784, 13768, 15040, 15980, 16320, 17210, 18048, 19176, 20652, 22560, 23970, 25568, 25815, 27536, 29257, 30080, 31960, 32640, 34420, 38352, 41304, 45120, 47940, 51136, 51630, 55072, 58514, 63920, 68840, 76704, 80887, 82608, 87771, 90240, 95880, 102272, 103260, 110144, 117028, 127840, 137680, 146285, 153408, 161774, 165216, 175542, 191760, 206520, 220288, 234056, 242661, 255680, 275360, 292570, 306816, 323548, 330432, 351084, 383520, 404435, 413040, 438855, 468112, 485322, 511360, 550720, 585140, 647096, 660864, 702168, 767040, 808870, 826080, 877710, 936224, 970644, 1101440, 1170280, 1213305, 1294192, 1375079, 1404336, 1534080, 1617740, 1652160, 1755420, 1872448, 1941288, 2340560, 2426610, 2588384, 2750158, 2808672, 3235480, 3304320, 3510840, 3744896, 3882576, 4125237, 4681120, 4853220, 5176768, 5500316, 5617344, 6470960, 6875395, 7021680, 7765152, 8250474, 9362240, 9706440, 10353536, 11000632, 11234688, 12941920, 13750790, 14043360, 15530304, 16500948, 18724480, 19412880, 20626185, 22001264, 25883840, 27501580, 28086720, 31060608, 33001896, 38825760, 41252370, 44002528, 51767680, 55003160, 56173440, 66003792, 77651520, 82504740, 88005056, 110006320, 132007584, 155303040, 165009480, 176010112, 220012640, 264015168, 330018960, 440025280, 528030336, 660037920, 880050560, 1320075840, 2640151680]

約数ペア:

[(1, 2640151680), (2, 1320075840), (3, 880050560), (4, 660037920), (5, 528030336), (6, 440025280), (8, 330018960), (10, 264015168), (12, 220012640), (15, 176010112), (16, 165009480), (17, 155303040), (20, 132007584), (24, 110006320), (30, 88005056), (32, 82504740), (34, 77651520), (40, 66003792), (47, 56173440), (48, 55003160), (51, 51767680), (60, 44002528), (64, 41252370), (68, 38825760), (80, 33001896), (85, 31060608), (94, 28086720), (96, 27501580), (102, 25883840), (120, 22001264), (128, 20626185), (136, 19412880), (141, 18724480), (160, 16500948), (170, 15530304), (188, 14043360), (192, 13750790), (204, 12941920), (235, 11234688), (240, 11000632), (255, 10353536), (272, 9706440), (282, 9362240), (320, 8250474), (340, 7765152), (376, 7021680), (384, 6875395), (408, 6470960), (470, 5617344), (480, 5500316), (510, 5176768), (544, 4853220), (564, 4681120), (640, 4125237), (680, 3882576), (705, 3744896), (752, 3510840), (799, 3304320), (816, 3235480), (940, 2808672), (960, 2750158), (1020, 2588384), (1088, 2426610), (1128, 2340560), (1360, 1941288), (1410, 1872448), (1504, 1755420), (1598, 1652160), (1632, 1617740), (1721, 1534080), (1880, 1404336), (1920, 1375079), (2040, 1294192), (2176, 1213305), (2256, 1170280), (2397, 1101440), (2720, 970644), (2820, 936224), (3008, 877710), (3196, 826080), (3264, 808870), (3442, 767040), (3760, 702168), (3995, 660864), (4080, 647096), (4512, 585140), (4794, 550720), (5163, 511360), (5440, 485322), (5640, 468112), (6016, 438855), (6392, 413040), (6528, 404435), (6884, 383520), (7520, 351084), (7990, 330432), (8160, 323548), (8605, 306816), (9024, 292570), (9588, 275360), (10326, 255680), (10880, 242661), (11280, 234056), (11985, 220288), (12784, 206520), (13768, 191760), (15040, 175542), (15980, 165216), (16320, 161774), (17210, 153408), (18048, 146285), (19176, 137680), (20652, 127840), (22560, 117028), (23970, 110144), (25568, 103260), (25815, 102272), (27536, 95880), (29257, 90240), (30080, 87771), (31960, 82608), (32640, 80887), (34420, 76704), (38352, 68840), (41304, 63920), (45120, 58514), (47940, 55072), (51136, 51630)]