289667040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 192

約数和(自身を含む): 1000060992

約数和(自身を除く): 710393952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 416, 480, 488, 520, 610, 624, 732, 761, 780, 793, 915, 976, 1040, 1220, 1248, 1464, 1522, 1560, 1586, 1830, 1952, 2080, 2283, 2379, 2440, 2928, 3044, 3120, 3172, 3660, 3805, 3965, 4566, 4758, 4880, 5856, 6088, 6240, 6344, 7320, 7610, 7930, 9132, 9516, 9760, 9893, 11415, 11895, 12176, 12688, 14640, 15220, 15860, 18264, 19032, 19786, 22830, 23790, 24352, 25376, 29280, 29679, 30440, 31720, 36528, 38064, 39572, 45660, 46421, 47580, 49465, 59358, 60880, 63440, 73056, 76128, 79144, 91320, 92842, 95160, 98930, 118716, 121760, 126880, 139263, 148395, 158288, 182640, 185684, 190320, 197860, 232105, 237432, 278526, 296790, 316576, 365280, 371368, 380640, 395720, 464210, 474864, 557052, 593580, 603473, 696315, 742736, 791440, 928420, 949728, 1114104, 1187160, 1206946, 1392630, 1485472, 1582880, 1810419, 1856840, 2228208, 2374320, 2413892, 2785260, 3017365, 3620838, 3713680, 4456416, 4748640, 4827784, 5570520, 6034730, 7241676, 7427360, 9052095, 9655568, 11141040, 12069460, 14483352, 18104190, 19311136, 22282080, 24138920, 28966704, 36208380, 48277840, 57933408, 72416760, 96555680, 144833520, 289667040]

約数ペア:

[(1, 289667040), (2, 144833520), (3, 96555680), (4, 72416760), (5, 57933408), (6, 48277840), (8, 36208380), (10, 28966704), (12, 24138920), (13, 22282080), (15, 19311136), (16, 18104190), (20, 14483352), (24, 12069460), (26, 11141040), (30, 9655568), (32, 9052095), (39, 7427360), (40, 7241676), (48, 6034730), (52, 5570520), (60, 4827784), (61, 4748640), (65, 4456416), (78, 3713680), (80, 3620838), (96, 3017365), (104, 2785260), (120, 2413892), (122, 2374320), (130, 2228208), (156, 1856840), (160, 1810419), (183, 1582880), (195, 1485472), (208, 1392630), (240, 1206946), (244, 1187160), (260, 1114104), (305, 949728), (312, 928420), (366, 791440), (390, 742736), (416, 696315), (480, 603473), (488, 593580), (520, 557052), (610, 474864), (624, 464210), (732, 395720), (761, 380640), (780, 371368), (793, 365280), (915, 316576), (976, 296790), (1040, 278526), (1220, 237432), (1248, 232105), (1464, 197860), (1522, 190320), (1560, 185684), (1586, 182640), (1830, 158288), (1952, 148395), (2080, 139263), (2283, 126880), (2379, 121760), (2440, 118716), (2928, 98930), (3044, 95160), (3120, 92842), (3172, 91320), (3660, 79144), (3805, 76128), (3965, 73056), (4566, 63440), (4758, 60880), (4880, 59358), (5856, 49465), (6088, 47580), (6240, 46421), (6344, 45660), (7320, 39572), (7610, 38064), (7930, 36528), (9132, 31720), (9516, 30440), (9760, 29679), (9893, 29280), (11415, 25376), (11895, 24352), (12176, 23790), (12688, 22830), (14640, 19786), (15220, 19032), (15860, 18264)]