287511120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3451

約数の個数: 200

約数和(自身を含む): 1075696776

約数和(自身を除く): 788185656

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, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3413, 3510, 4212, 4680, 5265, 5616, 6480, 6826, 7020, 8424, 9360, 10239, 10530, 13652, 14040, 16848, 17065, 20478, 21060, 27304, 28080, 30717, 34130, 40956, 42120, 44369, 51195, 54608, 61434, 68260, 81912, 84240, 88738, 92151, 102390, 122868, 133107, 136520, 153585, 163824, 177476, 184302, 204780, 221845, 245736, 266214, 273040, 276453, 307170, 354952, 368604, 399321, 409560, 443690, 460755, 491472, 532428, 552906, 614340, 665535, 709904, 737208, 798642, 819120, 887380, 921510, 1064856, 1105812, 1197963, 1228680, 1331070, 1382265, 1474416, 1597284, 1774760, 1843020, 1996605, 2129712, 2211624, 2395926, 2457360, 2662140, 2764530, 3194568, 3549520, 3593889, 3686040, 3993210, 4423248, 4791852, 5324280, 5529060, 5989815, 6389136, 7187778, 7372080, 7986420, 9583704, 10648560, 11058120, 11979630, 14375556, 15972840, 17969445, 19167408, 22116240, 23959260, 28751112, 31945680, 35938890, 47918520, 57502224, 71877780, 95837040, 143755560, 287511120]

約数ペア:

[(1, 287511120), (2, 143755560), (3, 95837040), (4, 71877780), (5, 57502224), (6, 47918520), (8, 35938890), (9, 31945680), (10, 28751112), (12, 23959260), (13, 22116240), (15, 19167408), (16, 17969445), (18, 15972840), (20, 14375556), (24, 11979630), (26, 11058120), (27, 10648560), (30, 9583704), (36, 7986420), (39, 7372080), (40, 7187778), (45, 6389136), (48, 5989815), (52, 5529060), (54, 5324280), (60, 4791852), (65, 4423248), (72, 3993210), (78, 3686040), (80, 3593889), (81, 3549520), (90, 3194568), (104, 2764530), (108, 2662140), (117, 2457360), (120, 2395926), (130, 2211624), (135, 2129712), (144, 1996605), (156, 1843020), (162, 1774760), (180, 1597284), (195, 1474416), (208, 1382265), (216, 1331070), (234, 1228680), (240, 1197963), (260, 1105812), (270, 1064856), (312, 921510), (324, 887380), (351, 819120), (360, 798642), (390, 737208), (405, 709904), (432, 665535), (468, 614340), (520, 552906), (540, 532428), (585, 491472), (624, 460755), (648, 443690), (702, 409560), (720, 399321), (780, 368604), (810, 354952), (936, 307170), (1040, 276453), (1053, 273040), (1080, 266214), (1170, 245736), (1296, 221845), (1404, 204780), (1560, 184302), (1620, 177476), (1755, 163824), (1872, 153585), (2106, 136520), (2160, 133107), (2340, 122868), (2808, 102390), (3120, 92151), (3240, 88738), (3413, 84240), (3510, 81912), (4212, 68260), (4680, 61434), (5265, 54608), (5616, 51195), (6480, 44369), (6826, 42120), (7020, 40956), (8424, 34130), (9360, 30717), (10239, 28080), (10530, 27304), (13652, 21060), (14040, 20478), (16848, 17065)]