289657680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 973437696

約数和(自身を除く): 683780016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 263, 312, 353, 390, 520, 526, 624, 706, 780, 789, 1040, 1052, 1059, 1315, 1412, 1560, 1578, 1765, 2104, 2118, 2630, 2824, 3120, 3156, 3419, 3530, 3945, 4208, 4236, 4589, 5260, 5295, 5648, 6312, 6838, 7060, 7890, 8472, 9178, 10257, 10520, 10590, 12624, 13676, 13767, 14120, 15780, 16944, 17095, 18356, 20514, 21040, 21180, 22945, 27352, 27534, 28240, 31560, 34190, 36712, 41028, 42360, 45890, 51285, 54704, 55068, 63120, 68380, 68835, 73424, 82056, 84720, 91780, 92839, 102570, 110136, 136760, 137670, 164112, 183560, 185678, 205140, 220272, 273520, 275340, 278517, 367120, 371356, 410280, 464195, 550680, 557034, 742712, 820560, 928390, 1101360, 1114068, 1206907, 1392585, 1485424, 1856780, 2228136, 2413814, 2785170, 3620721, 3713560, 4456272, 4827628, 5570340, 6034535, 7241442, 7427120, 9655256, 11140680, 12069070, 14482884, 18103605, 19310512, 22281360, 24138140, 28965768, 36207210, 48276280, 57931536, 72414420, 96552560, 144828840, 289657680]

約数ペア:

[(1, 289657680), (2, 144828840), (3, 96552560), (4, 72414420), (5, 57931536), (6, 48276280), (8, 36207210), (10, 28965768), (12, 24138140), (13, 22281360), (15, 19310512), (16, 18103605), (20, 14482884), (24, 12069070), (26, 11140680), (30, 9655256), (39, 7427120), (40, 7241442), (48, 6034535), (52, 5570340), (60, 4827628), (65, 4456272), (78, 3713560), (80, 3620721), (104, 2785170), (120, 2413814), (130, 2228136), (156, 1856780), (195, 1485424), (208, 1392585), (240, 1206907), (260, 1114068), (263, 1101360), (312, 928390), (353, 820560), (390, 742712), (520, 557034), (526, 550680), (624, 464195), (706, 410280), (780, 371356), (789, 367120), (1040, 278517), (1052, 275340), (1059, 273520), (1315, 220272), (1412, 205140), (1560, 185678), (1578, 183560), (1765, 164112), (2104, 137670), (2118, 136760), (2630, 110136), (2824, 102570), (3120, 92839), (3156, 91780), (3419, 84720), (3530, 82056), (3945, 73424), (4208, 68835), (4236, 68380), (4589, 63120), (5260, 55068), (5295, 54704), (5648, 51285), (6312, 45890), (6838, 42360), (7060, 41028), (7890, 36712), (8472, 34190), (9178, 31560), (10257, 28240), (10520, 27534), (10590, 27352), (12624, 22945), (13676, 21180), (13767, 21040), (14120, 20514), (15780, 18356), (16944, 17095)]