402506280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 256

約数和(自身を含む): 1550534400

約数和(自身を除く): 1148028120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1980, 1993, 2040, 2244, 2295, 2376, 2805, 2970, 3060, 3366, 3672, 3740, 3960, 3986, 4488, 4590, 5049, 5610, 5940, 5979, 6120, 6732, 7480, 7972, 8415, 9180, 9965, 10098, 11220, 11880, 11958, 13464, 15944, 16830, 17937, 18360, 19930, 20196, 21923, 22440, 23916, 25245, 29895, 33660, 33881, 35874, 39860, 40392, 43846, 47832, 50490, 53811, 59790, 65769, 67320, 67762, 71748, 79720, 87692, 89685, 100980, 101643, 107622, 109615, 119580, 131538, 135524, 143496, 169405, 175384, 179370, 197307, 201960, 203286, 215244, 219230, 239160, 263076, 269055, 271048, 304929, 328845, 338810, 358740, 372691, 394614, 406572, 430488, 438460, 508215, 526152, 538110, 591921, 609858, 657690, 677620, 717480, 745382, 789228, 813144, 876920, 914787, 986535, 1016430, 1076220, 1118073, 1183842, 1219716, 1315380, 1355240, 1490764, 1524645, 1578456, 1829574, 1863455, 1973070, 2032860, 2152440, 2236146, 2367684, 2439432, 2630760, 2959605, 2981528, 3049290, 3354219, 3659148, 3726910, 3946140, 4065720, 4472292, 4573935, 4735368, 5590365, 5919210, 6098580, 6708438, 7318296, 7453820, 7892280, 8944584, 9147870, 10062657, 11180730, 11838420, 12197160, 13416876, 14907640, 16771095, 18295740, 20125314, 22361460, 23676840, 26833752, 33542190, 36591480, 40250628, 44722920, 50313285, 67084380, 80501256, 100626570, 134168760, 201253140, 402506280]

約数ペア:

[(1, 402506280), (2, 201253140), (3, 134168760), (4, 100626570), (5, 80501256), (6, 67084380), (8, 50313285), (9, 44722920), (10, 40250628), (11, 36591480), (12, 33542190), (15, 26833752), (17, 23676840), (18, 22361460), (20, 20125314), (22, 18295740), (24, 16771095), (27, 14907640), (30, 13416876), (33, 12197160), (34, 11838420), (36, 11180730), (40, 10062657), (44, 9147870), (45, 8944584), (51, 7892280), (54, 7453820), (55, 7318296), (60, 6708438), (66, 6098580), (68, 5919210), (72, 5590365), (85, 4735368), (88, 4573935), (90, 4472292), (99, 4065720), (102, 3946140), (108, 3726910), (110, 3659148), (120, 3354219), (132, 3049290), (135, 2981528), (136, 2959605), (153, 2630760), (165, 2439432), (170, 2367684), (180, 2236146), (187, 2152440), (198, 2032860), (204, 1973070), (216, 1863455), (220, 1829574), (255, 1578456), (264, 1524645), (270, 1490764), (297, 1355240), (306, 1315380), (330, 1219716), (340, 1183842), (360, 1118073), (374, 1076220), (396, 1016430), (408, 986535), (440, 914787), (459, 876920), (495, 813144), (510, 789228), (540, 745382), (561, 717480), (594, 677620), (612, 657690), (660, 609858), (680, 591921), (748, 538110), (765, 526152), (792, 508215), (918, 438460), (935, 430488), (990, 406572), (1020, 394614), (1080, 372691), (1122, 358740), (1188, 338810), (1224, 328845), (1320, 304929), (1485, 271048), (1496, 269055), (1530, 263076), (1683, 239160), (1836, 219230), (1870, 215244), (1980, 203286), (1993, 201960), (2040, 197307), (2244, 179370), (2295, 175384), (2376, 169405), (2805, 143496), (2970, 135524), (3060, 131538), (3366, 119580), (3672, 109615), (3740, 107622), (3960, 101643), (3986, 100980), (4488, 89685), (4590, 87692), (5049, 79720), (5610, 71748), (5940, 67762), (5979, 67320), (6120, 65769), (6732, 59790), (7480, 53811), (7972, 50490), (8415, 47832), (9180, 43846), (9965, 40392), (10098, 39860), (11220, 35874), (11880, 33881), (11958, 33660), (13464, 29895), (15944, 25245), (16830, 23916), (17937, 22440), (18360, 21923), (19930, 20196)]