345805440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 1107475200

約数和(自身を除く): 761669760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 389, 463, 480, 640, 778, 926, 960, 1167, 1389, 1556, 1852, 1920, 1945, 2315, 2334, 2778, 3112, 3704, 3890, 4630, 4668, 5556, 5835, 6224, 6945, 7408, 7780, 9260, 9336, 11112, 11670, 12448, 13890, 14816, 15560, 18520, 18672, 22224, 23340, 24896, 27780, 29632, 31120, 37040, 37344, 44448, 46680, 49792, 55560, 59264, 62240, 74080, 74688, 88896, 93360, 111120, 124480, 148160, 149376, 177792, 180107, 186720, 222240, 248960, 296320, 360214, 373440, 444480, 540321, 720428, 746880, 888960, 900535, 1080642, 1440856, 1801070, 2161284, 2701605, 2881712, 3602140, 4322568, 5403210, 5763424, 7204280, 8645136, 10806420, 11526848, 14408560, 17290272, 21612840, 23053696, 28817120, 34580544, 43225680, 57634240, 69161088, 86451360, 115268480, 172902720, 345805440]

約数ペア:

[(1, 345805440), (2, 172902720), (3, 115268480), (4, 86451360), (5, 69161088), (6, 57634240), (8, 43225680), (10, 34580544), (12, 28817120), (15, 23053696), (16, 21612840), (20, 17290272), (24, 14408560), (30, 11526848), (32, 10806420), (40, 8645136), (48, 7204280), (60, 5763424), (64, 5403210), (80, 4322568), (96, 3602140), (120, 2881712), (128, 2701605), (160, 2161284), (192, 1801070), (240, 1440856), (320, 1080642), (384, 900535), (389, 888960), (463, 746880), (480, 720428), (640, 540321), (778, 444480), (926, 373440), (960, 360214), (1167, 296320), (1389, 248960), (1556, 222240), (1852, 186720), (1920, 180107), (1945, 177792), (2315, 149376), (2334, 148160), (2778, 124480), (3112, 111120), (3704, 93360), (3890, 88896), (4630, 74688), (4668, 74080), (5556, 62240), (5835, 59264), (6224, 55560), (6945, 49792), (7408, 46680), (7780, 44448), (9260, 37344), (9336, 37040), (11112, 31120), (11670, 29632), (12448, 27780), (13890, 24896), (14816, 23340), (15560, 22224), (18520, 18672)]