1291130400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{10979}}^1$

素因数の和:11016

約数の個数: 216

約数和(自身を含む): 4889218320

約数和(自身を除く): 3598087920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 980, 1050, 1120, 1176, 1200, 1225, 1400, 1470, 1568, 1680, 1960, 2100, 2352, 2400, 2450, 2800, 2940, 3360, 3675, 3920, 4200, 4704, 4900, 5600, 5880, 7350, 7840, 8400, 9800, 10979, 11760, 14700, 16800, 19600, 21958, 23520, 29400, 32937, 39200, 43916, 54895, 58800, 65874, 76853, 87832, 109790, 117600, 131748, 153706, 164685, 175664, 219580, 230559, 263496, 274475, 307412, 329370, 351328, 384265, 439160, 461118, 526992, 537971, 548950, 614824, 658740, 768530, 823425, 878320, 922236, 1053984, 1075942, 1097900, 1152795, 1229648, 1317480, 1537060, 1613913, 1646850, 1756640, 1844472, 1921325, 2151884, 2195800, 2305590, 2459296, 2634960, 2689855, 3074120, 3227826, 3293700, 3688944, 3842650, 4303768, 4391600, 4611180, 5269920, 5379710, 5763975, 6148240, 6455652, 6587400, 7377888, 7685300, 8069565, 8607536, 8783200, 9222360, 10759420, 11527950, 12296480, 12911304, 13174800, 13449275, 15370600, 16139130, 17215072, 18444720, 21518840, 23055900, 25822608, 26349600, 26898550, 30741200, 32278260, 36889440, 40347825, 43037680, 46111800, 51645216, 53797100, 61482400, 64556520, 80695650, 86075360, 92223600, 107594200, 129113040, 161391300, 184447200, 215188400, 258226080, 322782600, 430376800, 645565200, 1291130400]

約数ペア:

[(1, 1291130400), (2, 645565200), (3, 430376800), (4, 322782600), (5, 258226080), (6, 215188400), (7, 184447200), (8, 161391300), (10, 129113040), (12, 107594200), (14, 92223600), (15, 86075360), (16, 80695650), (20, 64556520), (21, 61482400), (24, 53797100), (25, 51645216), (28, 46111800), (30, 43037680), (32, 40347825), (35, 36889440), (40, 32278260), (42, 30741200), (48, 26898550), (49, 26349600), (50, 25822608), (56, 23055900), (60, 21518840), (70, 18444720), (75, 17215072), (80, 16139130), (84, 15370600), (96, 13449275), (98, 13174800), (100, 12911304), (105, 12296480), (112, 11527950), (120, 10759420), (140, 9222360), (147, 8783200), (150, 8607536), (160, 8069565), (168, 7685300), (175, 7377888), (196, 6587400), (200, 6455652), (210, 6148240), (224, 5763975), (240, 5379710), (245, 5269920), (280, 4611180), (294, 4391600), (300, 4303768), (336, 3842650), (350, 3688944), (392, 3293700), (400, 3227826), (420, 3074120), (480, 2689855), (490, 2634960), (525, 2459296), (560, 2305590), (588, 2195800), (600, 2151884), (672, 1921325), (700, 1844472), (735, 1756640), (784, 1646850), (800, 1613913), (840, 1537060), (980, 1317480), (1050, 1229648), (1120, 1152795), (1176, 1097900), (1200, 1075942), (1225, 1053984), (1400, 922236), (1470, 878320), (1568, 823425), (1680, 768530), (1960, 658740), (2100, 614824), (2352, 548950), (2400, 537971), (2450, 526992), (2800, 461118), (2940, 439160), (3360, 384265), (3675, 351328), (3920, 329370), (4200, 307412), (4704, 274475), (4900, 263496), (5600, 230559), (5880, 219580), (7350, 175664), (7840, 164685), (8400, 153706), (9800, 131748), (10979, 117600), (11760, 109790), (14700, 87832), (16800, 76853), (19600, 65874), (21958, 58800), (23520, 54895), (29400, 43916), (32937, 39200)]