396517680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 280

約数和(自身を含む): 1491394128

約数和(自身を除く): 1094876448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 523, 540, 585, 624, 648, 702, 720, 729, 780, 810, 936, 972, 1040, 1046, 1053, 1080, 1170, 1215, 1296, 1404, 1458, 1560, 1569, 1620, 1755, 1872, 1944, 2092, 2106, 2160, 2340, 2430, 2615, 2808, 2916, 3120, 3138, 3159, 3240, 3510, 3645, 3888, 4184, 4212, 4680, 4707, 4860, 5230, 5265, 5616, 5832, 6276, 6318, 6480, 6799, 7020, 7290, 7845, 8368, 8424, 9360, 9414, 9477, 9720, 10460, 10530, 11664, 12552, 12636, 13598, 14040, 14121, 14580, 15690, 15795, 16848, 18828, 18954, 19440, 20397, 20920, 21060, 23535, 25104, 25272, 27196, 28080, 28242, 29160, 31380, 31590, 33995, 37656, 37908, 40794, 41840, 42120, 42363, 47070, 47385, 50544, 54392, 56484, 58320, 61191, 62760, 63180, 67990, 70605, 75312, 75816, 81588, 84240, 84726, 94140, 94770, 101985, 108784, 112968, 122382, 125520, 126360, 127089, 135980, 141210, 151632, 163176, 169452, 183573, 188280, 189540, 203970, 211815, 225936, 244764, 252720, 254178, 271960, 282420, 305955, 326352, 338904, 367146, 376560, 379080, 381267, 407940, 423630, 489528, 508356, 543920, 550719, 564840, 611910, 635445, 677808, 734292, 758160, 762534, 815880, 847260, 917865, 979056, 1016712, 1101438, 1129680, 1223820, 1270890, 1468584, 1525068, 1631760, 1652157, 1694520, 1835730, 1906335, 2033424, 2202876, 2447640, 2541780, 2753595, 2937168, 3050136, 3304314, 3389040, 3671460, 3812670, 4405752, 4895280, 4956471, 5083560, 5507190, 6100272, 6608628, 7342920, 7625340, 8260785, 8811504, 9912942, 10167120, 11014380, 13217256, 14685840, 15250680, 16521570, 19825884, 22028760, 24782355, 26434512, 30501360, 33043140, 39651768, 44057520, 49564710, 66086280, 79303536, 99129420, 132172560, 198258840, 396517680]

約数ペア:

[(1, 396517680), (2, 198258840), (3, 132172560), (4, 99129420), (5, 79303536), (6, 66086280), (8, 49564710), (9, 44057520), (10, 39651768), (12, 33043140), (13, 30501360), (15, 26434512), (16, 24782355), (18, 22028760), (20, 19825884), (24, 16521570), (26, 15250680), (27, 14685840), (30, 13217256), (36, 11014380), (39, 10167120), (40, 9912942), (45, 8811504), (48, 8260785), (52, 7625340), (54, 7342920), (60, 6608628), (65, 6100272), (72, 5507190), (78, 5083560), (80, 4956471), (81, 4895280), (90, 4405752), (104, 3812670), (108, 3671460), (117, 3389040), (120, 3304314), (130, 3050136), (135, 2937168), (144, 2753595), (156, 2541780), (162, 2447640), (180, 2202876), (195, 2033424), (208, 1906335), (216, 1835730), (234, 1694520), (240, 1652157), (243, 1631760), (260, 1525068), (270, 1468584), (312, 1270890), (324, 1223820), (351, 1129680), (360, 1101438), (390, 1016712), (405, 979056), (432, 917865), (468, 847260), (486, 815880), (520, 762534), (523, 758160), (540, 734292), (585, 677808), (624, 635445), (648, 611910), (702, 564840), (720, 550719), (729, 543920), (780, 508356), (810, 489528), (936, 423630), (972, 407940), (1040, 381267), (1046, 379080), (1053, 376560), (1080, 367146), (1170, 338904), (1215, 326352), (1296, 305955), (1404, 282420), (1458, 271960), (1560, 254178), (1569, 252720), (1620, 244764), (1755, 225936), (1872, 211815), (1944, 203970), (2092, 189540), (2106, 188280), (2160, 183573), (2340, 169452), (2430, 163176), (2615, 151632), (2808, 141210), (2916, 135980), (3120, 127089), (3138, 126360), (3159, 125520), (3240, 122382), (3510, 112968), (3645, 108784), (3888, 101985), (4184, 94770), (4212, 94140), (4680, 84726), (4707, 84240), (4860, 81588), (5230, 75816), (5265, 75312), (5616, 70605), (5832, 67990), (6276, 63180), (6318, 62760), (6480, 61191), (6799, 58320), (7020, 56484), (7290, 54392), (7845, 50544), (8368, 47385), (8424, 47070), (9360, 42363), (9414, 42120), (9477, 41840), (9720, 40794), (10460, 37908), (10530, 37656), (11664, 33995), (12552, 31590), (12636, 31380), (13598, 29160), (14040, 28242), (14121, 28080), (14580, 27196), (15690, 25272), (15795, 25104), (16848, 23535), (18828, 21060), (18954, 20920), (19440, 20397)]