1259641920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:773

約数の個数: 224

約数和(自身を含む): 4226722560

約数和(自身を除く): 2967080640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 115, 120, 138, 160, 178, 184, 192, 230, 240, 267, 276, 320, 345, 356, 368, 445, 460, 480, 534, 552, 641, 690, 712, 736, 890, 920, 960, 1068, 1104, 1282, 1335, 1380, 1424, 1472, 1780, 1840, 1923, 2047, 2136, 2208, 2564, 2670, 2760, 2848, 3205, 3560, 3680, 3846, 4094, 4272, 4416, 5128, 5340, 5520, 5696, 6141, 6410, 7120, 7360, 7692, 8188, 8544, 9615, 10235, 10256, 10680, 11040, 12282, 12820, 14240, 14743, 15384, 16376, 17088, 19230, 20470, 20512, 21360, 22080, 24564, 25640, 28480, 29486, 30705, 30768, 32752, 38460, 40940, 41024, 42720, 44229, 49128, 51280, 57049, 58972, 61410, 61536, 65504, 73715, 76920, 81880, 85440, 88458, 98256, 102560, 114098, 117944, 122820, 123072, 131008, 147430, 153840, 163760, 171147, 176916, 196512, 205120, 221145, 228196, 235888, 245640, 285245, 294860, 307680, 327520, 342294, 353832, 393024, 442290, 456392, 471776, 491280, 570490, 589720, 615360, 655040, 684588, 707664, 855735, 884580, 912784, 943552, 982560, 1140980, 1179440, 1312127, 1369176, 1415328, 1711470, 1769160, 1825568, 1965120, 2281960, 2358880, 2624254, 2738352, 2830656, 3422940, 3538320, 3651136, 3936381, 4563920, 4717760, 5248508, 5476704, 6560635, 6845880, 7076640, 7872762, 9127840, 10497016, 10953408, 13121270, 13691760, 14153280, 15745524, 18255680, 19681905, 20994032, 26242540, 27383520, 31491048, 39363810, 41988064, 52485080, 54767040, 62982096, 78727620, 83976128, 104970160, 125964192, 157455240, 209940320, 251928384, 314910480, 419880640, 629820960, 1259641920]

約数ペア:

[(1, 1259641920), (2, 629820960), (3, 419880640), (4, 314910480), (5, 251928384), (6, 209940320), (8, 157455240), (10, 125964192), (12, 104970160), (15, 83976128), (16, 78727620), (20, 62982096), (23, 54767040), (24, 52485080), (30, 41988064), (32, 39363810), (40, 31491048), (46, 27383520), (48, 26242540), (60, 20994032), (64, 19681905), (69, 18255680), (80, 15745524), (89, 14153280), (92, 13691760), (96, 13121270), (115, 10953408), (120, 10497016), (138, 9127840), (160, 7872762), (178, 7076640), (184, 6845880), (192, 6560635), (230, 5476704), (240, 5248508), (267, 4717760), (276, 4563920), (320, 3936381), (345, 3651136), (356, 3538320), (368, 3422940), (445, 2830656), (460, 2738352), (480, 2624254), (534, 2358880), (552, 2281960), (641, 1965120), (690, 1825568), (712, 1769160), (736, 1711470), (890, 1415328), (920, 1369176), (960, 1312127), (1068, 1179440), (1104, 1140980), (1282, 982560), (1335, 943552), (1380, 912784), (1424, 884580), (1472, 855735), (1780, 707664), (1840, 684588), (1923, 655040), (2047, 615360), (2136, 589720), (2208, 570490), (2564, 491280), (2670, 471776), (2760, 456392), (2848, 442290), (3205, 393024), (3560, 353832), (3680, 342294), (3846, 327520), (4094, 307680), (4272, 294860), (4416, 285245), (5128, 245640), (5340, 235888), (5520, 228196), (5696, 221145), (6141, 205120), (6410, 196512), (7120, 176916), (7360, 171147), (7692, 163760), (8188, 153840), (8544, 147430), (9615, 131008), (10235, 123072), (10256, 122820), (10680, 117944), (11040, 114098), (12282, 102560), (12820, 98256), (14240, 88458), (14743, 85440), (15384, 81880), (16376, 76920), (17088, 73715), (19230, 65504), (20470, 61536), (20512, 61410), (21360, 58972), (22080, 57049), (24564, 51280), (25640, 49128), (28480, 44229), (29486, 42720), (30705, 41024), (30768, 40940), (32752, 38460)]