1248449280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 288

約数和(自身を含む): 4357644480

約数和(自身を除く): 3109195200

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, 89, 96, 104, 120, 128, 130, 156, 160, 178, 192, 195, 208, 240, 256, 260, 267, 281, 312, 320, 356, 384, 390, 416, 445, 480, 520, 534, 562, 624, 640, 712, 768, 780, 832, 843, 890, 960, 1040, 1068, 1124, 1157, 1248, 1280, 1335, 1405, 1424, 1560, 1664, 1686, 1780, 1920, 2080, 2136, 2248, 2314, 2496, 2670, 2810, 2848, 3120, 3328, 3372, 3471, 3560, 3653, 3840, 4160, 4215, 4272, 4496, 4628, 4992, 5340, 5620, 5696, 5785, 6240, 6744, 6942, 7120, 7306, 8320, 8430, 8544, 8992, 9256, 9984, 10680, 10959, 11240, 11392, 11570, 12480, 13488, 13884, 14240, 14612, 16640, 16860, 17088, 17355, 17984, 18265, 18512, 21360, 21918, 22480, 22784, 23140, 24960, 25009, 26976, 27768, 28480, 29224, 33720, 34176, 34710, 35968, 36530, 37024, 42720, 43836, 44960, 46280, 49920, 50018, 53952, 54795, 55536, 56960, 58448, 67440, 68352, 69420, 71936, 73060, 74048, 75027, 85440, 87672, 89920, 92560, 100036, 107904, 109590, 111072, 113920, 116896, 125045, 134880, 138840, 146120, 148096, 150054, 170880, 175344, 179840, 185120, 200072, 215808, 219180, 222144, 233792, 250090, 269760, 277680, 292240, 296192, 300108, 325117, 341760, 350688, 359680, 370240, 375135, 400144, 438360, 444288, 467584, 500180, 539520, 555360, 584480, 600216, 650234, 701376, 740480, 750270, 800288, 876720, 888576, 935168, 975351, 1000360, 1079040, 1110720, 1168960, 1200432, 1300468, 1402752, 1480960, 1500540, 1600576, 1625585, 1753440, 1950702, 2000720, 2221440, 2337920, 2400864, 2600936, 2805504, 3001080, 3201152, 3251170, 3506880, 3901404, 4001440, 4442880, 4675840, 4801728, 4876755, 5201872, 6002160, 6402304, 6502340, 7013760, 7802808, 8002880, 9603456, 9753510, 10403744, 12004320, 13004680, 14027520, 15605616, 16005760, 19206912, 19507020, 20807488, 24008640, 26009360, 31211232, 32011520, 39014040, 41614976, 48017280, 52018720, 62422464, 78028080, 83229952, 96034560, 104037440, 124844928, 156056160, 208074880, 249689856, 312112320, 416149760, 624224640, 1248449280]

約数ペア:

[(1, 1248449280), (2, 624224640), (3, 416149760), (4, 312112320), (5, 249689856), (6, 208074880), (8, 156056160), (10, 124844928), (12, 104037440), (13, 96034560), (15, 83229952), (16, 78028080), (20, 62422464), (24, 52018720), (26, 48017280), (30, 41614976), (32, 39014040), (39, 32011520), (40, 31211232), (48, 26009360), (52, 24008640), (60, 20807488), (64, 19507020), (65, 19206912), (78, 16005760), (80, 15605616), (89, 14027520), (96, 13004680), (104, 12004320), (120, 10403744), (128, 9753510), (130, 9603456), (156, 8002880), (160, 7802808), (178, 7013760), (192, 6502340), (195, 6402304), (208, 6002160), (240, 5201872), (256, 4876755), (260, 4801728), (267, 4675840), (281, 4442880), (312, 4001440), (320, 3901404), (356, 3506880), (384, 3251170), (390, 3201152), (416, 3001080), (445, 2805504), (480, 2600936), (520, 2400864), (534, 2337920), (562, 2221440), (624, 2000720), (640, 1950702), (712, 1753440), (768, 1625585), (780, 1600576), (832, 1500540), (843, 1480960), (890, 1402752), (960, 1300468), (1040, 1200432), (1068, 1168960), (1124, 1110720), (1157, 1079040), (1248, 1000360), (1280, 975351), (1335, 935168), (1405, 888576), (1424, 876720), (1560, 800288), (1664, 750270), (1686, 740480), (1780, 701376), (1920, 650234), (2080, 600216), (2136, 584480), (2248, 555360), (2314, 539520), (2496, 500180), (2670, 467584), (2810, 444288), (2848, 438360), (3120, 400144), (3328, 375135), (3372, 370240), (3471, 359680), (3560, 350688), (3653, 341760), (3840, 325117), (4160, 300108), (4215, 296192), (4272, 292240), (4496, 277680), (4628, 269760), (4992, 250090), (5340, 233792), (5620, 222144), (5696, 219180), (5785, 215808), (6240, 200072), (6744, 185120), (6942, 179840), (7120, 175344), (7306, 170880), (8320, 150054), (8430, 148096), (8544, 146120), (8992, 138840), (9256, 134880), (9984, 125045), (10680, 116896), (10959, 113920), (11240, 111072), (11392, 109590), (11570, 107904), (12480, 100036), (13488, 92560), (13884, 89920), (14240, 87672), (14612, 85440), (16640, 75027), (16860, 74048), (17088, 73060), (17355, 71936), (17984, 69420), (18265, 68352), (18512, 67440), (21360, 58448), (21918, 56960), (22480, 55536), (22784, 54795), (23140, 53952), (24960, 50018), (25009, 49920), (26976, 46280), (27768, 44960), (28480, 43836), (29224, 42720), (33720, 37024), (34176, 36530), (34710, 35968)]