648630240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2805

約数の個数: 192

約数和(自身を含む): 2238788160

約数和(自身を除く): 1590157920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 160, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 480, 493, 510, 544, 580, 680, 696, 816, 870, 928, 986, 1020, 1160, 1360, 1392, 1479, 1632, 1740, 1972, 2040, 2320, 2465, 2720, 2741, 2784, 2958, 3480, 3944, 4080, 4640, 4930, 5482, 5916, 6960, 7395, 7888, 8160, 8223, 9860, 10964, 11832, 13705, 13920, 14790, 15776, 16446, 19720, 21928, 23664, 27410, 29580, 32892, 39440, 41115, 43856, 46597, 47328, 54820, 59160, 65784, 78880, 79489, 82230, 87712, 93194, 109640, 118320, 131568, 139791, 158978, 164460, 186388, 219280, 232985, 236640, 238467, 263136, 279582, 317956, 328920, 372776, 397445, 438560, 465970, 476934, 559164, 635912, 657840, 698955, 745552, 794890, 931940, 953868, 1118328, 1192335, 1271824, 1315680, 1351313, 1397910, 1491104, 1589780, 1863880, 1907736, 2236656, 2384670, 2543648, 2702626, 2795820, 3179560, 3727760, 3815472, 4053939, 4473312, 4769340, 5405252, 5591640, 6359120, 6756565, 7455520, 7630944, 8107878, 9538680, 10810504, 11183280, 12718240, 13513130, 16215756, 19077360, 20269695, 21621008, 22366560, 27026260, 32431512, 38154720, 40539390, 43242016, 54052520, 64863024, 81078780, 108105040, 129726048, 162157560, 216210080, 324315120, 648630240]

約数ペア:

[(1, 648630240), (2, 324315120), (3, 216210080), (4, 162157560), (5, 129726048), (6, 108105040), (8, 81078780), (10, 64863024), (12, 54052520), (15, 43242016), (16, 40539390), (17, 38154720), (20, 32431512), (24, 27026260), (29, 22366560), (30, 21621008), (32, 20269695), (34, 19077360), (40, 16215756), (48, 13513130), (51, 12718240), (58, 11183280), (60, 10810504), (68, 9538680), (80, 8107878), (85, 7630944), (87, 7455520), (96, 6756565), (102, 6359120), (116, 5591640), (120, 5405252), (136, 4769340), (145, 4473312), (160, 4053939), (170, 3815472), (174, 3727760), (204, 3179560), (232, 2795820), (240, 2702626), (255, 2543648), (272, 2384670), (290, 2236656), (340, 1907736), (348, 1863880), (408, 1589780), (435, 1491104), (464, 1397910), (480, 1351313), (493, 1315680), (510, 1271824), (544, 1192335), (580, 1118328), (680, 953868), (696, 931940), (816, 794890), (870, 745552), (928, 698955), (986, 657840), (1020, 635912), (1160, 559164), (1360, 476934), (1392, 465970), (1479, 438560), (1632, 397445), (1740, 372776), (1972, 328920), (2040, 317956), (2320, 279582), (2465, 263136), (2720, 238467), (2741, 236640), (2784, 232985), (2958, 219280), (3480, 186388), (3944, 164460), (4080, 158978), (4640, 139791), (4930, 131568), (5482, 118320), (5916, 109640), (6960, 93194), (7395, 87712), (7888, 82230), (8160, 79489), (8223, 78880), (9860, 65784), (10964, 59160), (11832, 54820), (13705, 47328), (13920, 46597), (14790, 43856), (15776, 41115), (16446, 39440), (19720, 32892), (21928, 29580), (23664, 27410)]