642384480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1949

約数の個数: 192

約数和(自身を含む): 2180763648

約数和(自身を除く): 1538379168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 920, 930, 992, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 1877, 2139, 2208, 2480, 2760, 2852, 2976, 3565, 3680, 3720, 3754, 4278, 4960, 5520, 5631, 5704, 7130, 7440, 7508, 8556, 9385, 10695, 11040, 11262, 11408, 14260, 14880, 15016, 17112, 18770, 21390, 22524, 22816, 28155, 28520, 30032, 34224, 37540, 42780, 43171, 45048, 56310, 57040, 58187, 60064, 68448, 75080, 85560, 86342, 90096, 112620, 114080, 116374, 129513, 150160, 171120, 172684, 174561, 180192, 215855, 225240, 232748, 259026, 290935, 300320, 342240, 345368, 349122, 431710, 450480, 465496, 518052, 581870, 647565, 690736, 698244, 863420, 872805, 900960, 930992, 1036104, 1163740, 1295130, 1338301, 1381472, 1396488, 1726840, 1745610, 1861984, 2072208, 2327480, 2590260, 2676602, 2792976, 3453680, 3491220, 4014903, 4144416, 4654960, 5180520, 5353204, 5585952, 6691505, 6907360, 6982440, 8029806, 9309920, 10361040, 10706408, 13383010, 13964880, 16059612, 20074515, 20722080, 21412816, 26766020, 27929760, 32119224, 40149030, 42825632, 53532040, 64238448, 80298060, 107064080, 128476896, 160596120, 214128160, 321192240, 642384480]

約数ペア:

[(1, 642384480), (2, 321192240), (3, 214128160), (4, 160596120), (5, 128476896), (6, 107064080), (8, 80298060), (10, 64238448), (12, 53532040), (15, 42825632), (16, 40149030), (20, 32119224), (23, 27929760), (24, 26766020), (30, 21412816), (31, 20722080), (32, 20074515), (40, 16059612), (46, 13964880), (48, 13383010), (60, 10706408), (62, 10361040), (69, 9309920), (80, 8029806), (92, 6982440), (93, 6907360), (96, 6691505), (115, 5585952), (120, 5353204), (124, 5180520), (138, 4654960), (155, 4144416), (160, 4014903), (184, 3491220), (186, 3453680), (230, 2792976), (240, 2676602), (248, 2590260), (276, 2327480), (310, 2072208), (345, 1861984), (368, 1745610), (372, 1726840), (460, 1396488), (465, 1381472), (480, 1338301), (496, 1295130), (552, 1163740), (620, 1036104), (690, 930992), (713, 900960), (736, 872805), (744, 863420), (920, 698244), (930, 690736), (992, 647565), (1104, 581870), (1240, 518052), (1380, 465496), (1426, 450480), (1488, 431710), (1840, 349122), (1860, 345368), (1877, 342240), (2139, 300320), (2208, 290935), (2480, 259026), (2760, 232748), (2852, 225240), (2976, 215855), (3565, 180192), (3680, 174561), (3720, 172684), (3754, 171120), (4278, 150160), (4960, 129513), (5520, 116374), (5631, 114080), (5704, 112620), (7130, 90096), (7440, 86342), (7508, 85560), (8556, 75080), (9385, 68448), (10695, 60064), (11040, 58187), (11262, 57040), (11408, 56310), (14260, 45048), (14880, 43171), (15016, 42780), (17112, 37540), (18770, 34224), (21390, 30032), (22524, 28520), (22816, 28155)]