401937120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 384

約数和(自身を含む): 1607921280

約数和(自身を除く): 1205984160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 306, 312, 340, 351, 360, 390, 408, 416, 421, 432, 442, 459, 468, 480, 510, 520, 540, 544, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 842, 864, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1248, 1263, 1326, 1360, 1404, 1440, 1530, 1560, 1632, 1684, 1755, 1768, 1836, 1872, 1989, 2040, 2080, 2105, 2160, 2210, 2295, 2340, 2448, 2526, 2652, 2720, 2808, 3060, 3120, 3315, 3368, 3510, 3536, 3672, 3744, 3789, 3978, 4080, 4210, 4320, 4420, 4590, 4680, 4896, 5052, 5304, 5473, 5616, 5967, 6120, 6240, 6315, 6630, 6736, 7020, 7072, 7157, 7344, 7578, 7956, 8160, 8420, 8840, 9180, 9360, 9945, 10104, 10608, 10946, 11232, 11367, 11934, 12240, 12630, 13260, 13472, 14040, 14314, 14688, 15156, 15912, 16419, 16840, 17680, 18360, 18720, 18945, 19890, 20208, 21216, 21471, 21892, 22734, 23868, 24480, 25260, 26520, 27365, 28080, 28628, 29835, 30312, 31824, 32838, 33680, 35360, 35785, 36720, 37890, 39780, 40416, 42942, 43784, 45468, 47736, 49257, 50520, 53040, 54730, 56160, 56835, 57256, 59670, 60624, 63648, 64413, 65676, 67360, 71570, 73440, 75780, 79560, 82095, 85884, 87568, 90936, 93041, 95472, 98514, 101040, 106080, 107355, 109460, 113670, 114512, 119340, 121248, 128826, 131352, 143140, 147771, 151560, 159120, 164190, 171768, 175136, 181872, 186082, 190944, 193239, 197028, 202080, 214710, 218920, 227340, 229024, 238680, 246285, 257652, 262704, 279123, 286280, 295542, 303120, 318240, 322065, 328380, 343536, 363744, 372164, 386478, 394056, 429420, 437840, 454680, 465205, 477360, 492570, 515304, 525408, 558246, 572560, 591084, 606240, 644130, 656760, 687072, 738855, 744328, 772956, 788112, 837369, 858840, 875680, 909360, 930410, 954720, 966195, 985140, 1030608, 1116492, 1145120, 1182168, 1288260, 1313520, 1395615, 1477710, 1488656, 1545912, 1576224, 1674738, 1717680, 1818720, 1860820, 1932390, 1970280, 2061216, 2232984, 2364336, 2512107, 2576520, 2627040, 2791230, 2955420, 2977312, 3091824, 3349476, 3435360, 3721640, 3864780, 3940560, 4186845, 4465968, 4728672, 5024214, 5153040, 5582460, 5910840, 6183648, 6698952, 7443280, 7729560, 7881120, 8373690, 8931936, 10048428, 10306080, 11164920, 11821680, 12560535, 13397904, 14886560, 15459120, 16747380, 20096856, 22329840, 23643360, 25121070, 26795808, 30918240, 33494760, 40193712, 44659680, 50242140, 66989520, 80387424, 100484280, 133979040, 200968560, 401937120]

約数ペア:

[(1, 401937120), (2, 200968560), (3, 133979040), (4, 100484280), (5, 80387424), (6, 66989520), (8, 50242140), (9, 44659680), (10, 40193712), (12, 33494760), (13, 30918240), (15, 26795808), (16, 25121070), (17, 23643360), (18, 22329840), (20, 20096856), (24, 16747380), (26, 15459120), (27, 14886560), (30, 13397904), (32, 12560535), (34, 11821680), (36, 11164920), (39, 10306080), (40, 10048428), (45, 8931936), (48, 8373690), (51, 7881120), (52, 7729560), (54, 7443280), (60, 6698952), (65, 6183648), (68, 5910840), (72, 5582460), (78, 5153040), (80, 5024214), (85, 4728672), (90, 4465968), (96, 4186845), (102, 3940560), (104, 3864780), (108, 3721640), (117, 3435360), (120, 3349476), (130, 3091824), (135, 2977312), (136, 2955420), (144, 2791230), (153, 2627040), (156, 2576520), (160, 2512107), (170, 2364336), (180, 2232984), (195, 2061216), (204, 1970280), (208, 1932390), (216, 1860820), (221, 1818720), (234, 1717680), (240, 1674738), (255, 1576224), (260, 1545912), (270, 1488656), (272, 1477710), (288, 1395615), (306, 1313520), (312, 1288260), (340, 1182168), (351, 1145120), (360, 1116492), (390, 1030608), (408, 985140), (416, 966195), (421, 954720), (432, 930410), (442, 909360), (459, 875680), (468, 858840), (480, 837369), (510, 788112), (520, 772956), (540, 744328), (544, 738855), (585, 687072), (612, 656760), (624, 644130), (663, 606240), (680, 591084), (702, 572560), (720, 558246), (765, 525408), (780, 515304), (816, 492570), (842, 477360), (864, 465205), (884, 454680), (918, 437840), (936, 429420), (1020, 394056), (1040, 386478), (1080, 372164), (1105, 363744), (1170, 343536), (1224, 328380), (1248, 322065), (1263, 318240), (1326, 303120), (1360, 295542), (1404, 286280), (1440, 279123), (1530, 262704), (1560, 257652), (1632, 246285), (1684, 238680), (1755, 229024), (1768, 227340), (1836, 218920), (1872, 214710), (1989, 202080), (2040, 197028), (2080, 193239), (2105, 190944), (2160, 186082), (2210, 181872), (2295, 175136), (2340, 171768), (2448, 164190), (2526, 159120), (2652, 151560), (2720, 147771), (2808, 143140), (3060, 131352), (3120, 128826), (3315, 121248), (3368, 119340), (3510, 114512), (3536, 113670), (3672, 109460), (3744, 107355), (3789, 106080), (3978, 101040), (4080, 98514), (4210, 95472), (4320, 93041), (4420, 90936), (4590, 87568), (4680, 85884), (4896, 82095), (5052, 79560), (5304, 75780), (5473, 73440), (5616, 71570), (5967, 67360), (6120, 65676), (6240, 64413), (6315, 63648), (6630, 60624), (6736, 59670), (7020, 57256), (7072, 56835), (7157, 56160), (7344, 54730), (7578, 53040), (7956, 50520), (8160, 49257), (8420, 47736), (8840, 45468), (9180, 43784), (9360, 42942), (9945, 40416), (10104, 39780), (10608, 37890), (10946, 36720), (11232, 35785), (11367, 35360), (11934, 33680), (12240, 32838), (12630, 31824), (13260, 30312), (13472, 29835), (14040, 28628), (14314, 28080), (14688, 27365), (15156, 26520), (15912, 25260), (16419, 24480), (16840, 23868), (17680, 22734), (18360, 21892), (18720, 21471), (18945, 21216), (19890, 20208)]