155101440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 538634880

約数和(自身を除く): 383533440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 239, 240, 256, 260, 312, 320, 338, 384, 390, 416, 478, 480, 507, 520, 624, 640, 676, 717, 768, 780, 832, 845, 956, 960, 1014, 1040, 1195, 1248, 1280, 1352, 1434, 1560, 1664, 1690, 1912, 1920, 2028, 2080, 2390, 2496, 2535, 2704, 2868, 3107, 3120, 3328, 3380, 3585, 3824, 3840, 4056, 4160, 4780, 4992, 5070, 5408, 5736, 6214, 6240, 6760, 7170, 7648, 8112, 8320, 9321, 9560, 9984, 10140, 10816, 11472, 12428, 12480, 13520, 14340, 15296, 15535, 16224, 16640, 18642, 19120, 20280, 21632, 22944, 24856, 24960, 27040, 28680, 30592, 31070, 32448, 37284, 38240, 40391, 40560, 43264, 45888, 46605, 49712, 49920, 54080, 57360, 61184, 62140, 64896, 74568, 76480, 80782, 81120, 91776, 93210, 99424, 108160, 114720, 121173, 124280, 129792, 149136, 152960, 161564, 162240, 183552, 186420, 198848, 201955, 216320, 229440, 242346, 248560, 298272, 305920, 323128, 324480, 372840, 397696, 403910, 458880, 484692, 497120, 596544, 605865, 646256, 648960, 745680, 795392, 807820, 917760, 969384, 994240, 1193088, 1211730, 1292512, 1491360, 1615640, 1938768, 1988480, 2386176, 2423460, 2585024, 2982720, 3231280, 3877536, 3976960, 4846920, 5170048, 5965440, 6462560, 7755072, 9693840, 10340096, 11930880, 12925120, 15510144, 19387680, 25850240, 31020288, 38775360, 51700480, 77550720, 155101440]

約数ペア:

[(1, 155101440), (2, 77550720), (3, 51700480), (4, 38775360), (5, 31020288), (6, 25850240), (8, 19387680), (10, 15510144), (12, 12925120), (13, 11930880), (15, 10340096), (16, 9693840), (20, 7755072), (24, 6462560), (26, 5965440), (30, 5170048), (32, 4846920), (39, 3976960), (40, 3877536), (48, 3231280), (52, 2982720), (60, 2585024), (64, 2423460), (65, 2386176), (78, 1988480), (80, 1938768), (96, 1615640), (104, 1491360), (120, 1292512), (128, 1211730), (130, 1193088), (156, 994240), (160, 969384), (169, 917760), (192, 807820), (195, 795392), (208, 745680), (239, 648960), (240, 646256), (256, 605865), (260, 596544), (312, 497120), (320, 484692), (338, 458880), (384, 403910), (390, 397696), (416, 372840), (478, 324480), (480, 323128), (507, 305920), (520, 298272), (624, 248560), (640, 242346), (676, 229440), (717, 216320), (768, 201955), (780, 198848), (832, 186420), (845, 183552), (956, 162240), (960, 161564), (1014, 152960), (1040, 149136), (1195, 129792), (1248, 124280), (1280, 121173), (1352, 114720), (1434, 108160), (1560, 99424), (1664, 93210), (1690, 91776), (1912, 81120), (1920, 80782), (2028, 76480), (2080, 74568), (2390, 64896), (2496, 62140), (2535, 61184), (2704, 57360), (2868, 54080), (3107, 49920), (3120, 49712), (3328, 46605), (3380, 45888), (3585, 43264), (3824, 40560), (3840, 40391), (4056, 38240), (4160, 37284), (4780, 32448), (4992, 31070), (5070, 30592), (5408, 28680), (5736, 27040), (6214, 24960), (6240, 24856), (6760, 22944), (7170, 21632), (7648, 20280), (8112, 19120), (8320, 18642), (9321, 16640), (9560, 16224), (9984, 15535), (10140, 15296), (10816, 14340), (11472, 13520), (12428, 12480)]