1217771520

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 288

約数和(自身を含む): 4537587600

約数和(自身を除く): 3319816080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 809, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1618, 1680, 1792, 1920, 1960, 2048, 2240, 2352, 2427, 2560, 2688, 2940, 3072, 3136, 3236, 3360, 3584, 3840, 3920, 4045, 4480, 4704, 4854, 5120, 5376, 5663, 5880, 6144, 6272, 6472, 6720, 7168, 7680, 7840, 8090, 8960, 9408, 9708, 10240, 10752, 11326, 11760, 12135, 12544, 12944, 13440, 14336, 15360, 15680, 16180, 16989, 17920, 18816, 19416, 21504, 22652, 23520, 24270, 25088, 25888, 26880, 28315, 30720, 31360, 32360, 33978, 35840, 37632, 38832, 39641, 43008, 45304, 47040, 48540, 50176, 51776, 53760, 56630, 62720, 64720, 67956, 71680, 75264, 77664, 79282, 84945, 90608, 94080, 97080, 100352, 103552, 107520, 113260, 118923, 125440, 129440, 135912, 150528, 155328, 158564, 169890, 181216, 188160, 194160, 198205, 207104, 215040, 226520, 237846, 250880, 258880, 271824, 301056, 310656, 317128, 339780, 362432, 376320, 388320, 396410, 414208, 453040, 475692, 501760, 517760, 543648, 594615, 621312, 634256, 679560, 724864, 752640, 776640, 792820, 828416, 906080, 951384, 1035520, 1087296, 1189230, 1242624, 1268512, 1359120, 1449728, 1505280, 1553280, 1585640, 1656832, 1812160, 1902768, 2071040, 2174592, 2378460, 2485248, 2537024, 2718240, 2899456, 3106560, 3171280, 3624320, 3805536, 4142080, 4349184, 4756920, 4970496, 5074048, 5436480, 5798912, 6213120, 6342560, 7248640, 7611072, 8284160, 8698368, 9513840, 10148096, 10872960, 11597824, 12426240, 12685120, 14497280, 15222144, 17396736, 19027680, 20296192, 21745920, 24852480, 25370240, 28994560, 30444288, 34793472, 38055360, 40592384, 43491840, 50740480, 57989120, 60888576, 76110720, 81184768, 86983680, 101480960, 121777152, 152221440, 173967360, 202961920, 243554304, 304442880, 405923840, 608885760, 1217771520]

約数ペア:

[(1, 1217771520), (2, 608885760), (3, 405923840), (4, 304442880), (5, 243554304), (6, 202961920), (7, 173967360), (8, 152221440), (10, 121777152), (12, 101480960), (14, 86983680), (15, 81184768), (16, 76110720), (20, 60888576), (21, 57989120), (24, 50740480), (28, 43491840), (30, 40592384), (32, 38055360), (35, 34793472), (40, 30444288), (42, 28994560), (48, 25370240), (49, 24852480), (56, 21745920), (60, 20296192), (64, 19027680), (70, 17396736), (80, 15222144), (84, 14497280), (96, 12685120), (98, 12426240), (105, 11597824), (112, 10872960), (120, 10148096), (128, 9513840), (140, 8698368), (147, 8284160), (160, 7611072), (168, 7248640), (192, 6342560), (196, 6213120), (210, 5798912), (224, 5436480), (240, 5074048), (245, 4970496), (256, 4756920), (280, 4349184), (294, 4142080), (320, 3805536), (336, 3624320), (384, 3171280), (392, 3106560), (420, 2899456), (448, 2718240), (480, 2537024), (490, 2485248), (512, 2378460), (560, 2174592), (588, 2071040), (640, 1902768), (672, 1812160), (735, 1656832), (768, 1585640), (784, 1553280), (809, 1505280), (840, 1449728), (896, 1359120), (960, 1268512), (980, 1242624), (1024, 1189230), (1120, 1087296), (1176, 1035520), (1280, 951384), (1344, 906080), (1470, 828416), (1536, 792820), (1568, 776640), (1618, 752640), (1680, 724864), (1792, 679560), (1920, 634256), (1960, 621312), (2048, 594615), (2240, 543648), (2352, 517760), (2427, 501760), (2560, 475692), (2688, 453040), (2940, 414208), (3072, 396410), (3136, 388320), (3236, 376320), (3360, 362432), (3584, 339780), (3840, 317128), (3920, 310656), (4045, 301056), (4480, 271824), (4704, 258880), (4854, 250880), (5120, 237846), (5376, 226520), (5663, 215040), (5880, 207104), (6144, 198205), (6272, 194160), (6472, 188160), (6720, 181216), (7168, 169890), (7680, 158564), (7840, 155328), (8090, 150528), (8960, 135912), (9408, 129440), (9708, 125440), (10240, 118923), (10752, 113260), (11326, 107520), (11760, 103552), (12135, 100352), (12544, 97080), (12944, 94080), (13440, 90608), (14336, 84945), (15360, 79282), (15680, 77664), (16180, 75264), (16989, 71680), (17920, 67956), (18816, 64720), (19416, 62720), (21504, 56630), (22652, 53760), (23520, 51776), (24270, 50176), (25088, 48540), (25888, 47040), (26880, 45304), (28315, 43008), (30720, 39641), (31360, 38832), (32360, 37632), (33978, 35840)]