155506560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 256

約数和(自身を含む): 558144000

約数和(自身を除く): 402637440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 128, 132, 148, 160, 165, 176, 185, 192, 199, 220, 222, 240, 264, 296, 320, 330, 352, 370, 384, 398, 407, 440, 444, 480, 528, 555, 592, 597, 640, 660, 704, 740, 796, 814, 880, 888, 960, 995, 1056, 1110, 1184, 1194, 1221, 1320, 1408, 1480, 1592, 1628, 1760, 1776, 1920, 1990, 2035, 2112, 2189, 2220, 2368, 2388, 2442, 2640, 2960, 2985, 3184, 3256, 3520, 3552, 3980, 4070, 4224, 4378, 4440, 4736, 4776, 4884, 5280, 5920, 5970, 6105, 6368, 6512, 6567, 7040, 7104, 7363, 7960, 8140, 8756, 8880, 9552, 9768, 10560, 10945, 11840, 11940, 12210, 12736, 13024, 13134, 14208, 14726, 15920, 16280, 17512, 17760, 19104, 19536, 21120, 21890, 22089, 23680, 23880, 24420, 25472, 26048, 26268, 29452, 31840, 32560, 32835, 35024, 35520, 36815, 38208, 39072, 43780, 44178, 47760, 48840, 52096, 52536, 58904, 63680, 65120, 65670, 70048, 71040, 73630, 76416, 78144, 80993, 87560, 88356, 95520, 97680, 105072, 110445, 117808, 127360, 130240, 131340, 140096, 147260, 156288, 161986, 175120, 176712, 191040, 195360, 210144, 220890, 235616, 242979, 260480, 262680, 280192, 294520, 323972, 350240, 353424, 382080, 390720, 404965, 420288, 441780, 471232, 485958, 525360, 589040, 647944, 700480, 706848, 781440, 809930, 840576, 883560, 942464, 971916, 1050720, 1178080, 1214895, 1295888, 1400960, 1413696, 1619860, 1767120, 1943832, 2101440, 2356160, 2429790, 2591776, 2827392, 3239720, 3534240, 3887664, 4202880, 4712320, 4859580, 5183552, 6479440, 7068480, 7775328, 9719160, 10367104, 12958880, 14136960, 15550656, 19438320, 25917760, 31101312, 38876640, 51835520, 77753280, 155506560]

約数ペア:

[(1, 155506560), (2, 77753280), (3, 51835520), (4, 38876640), (5, 31101312), (6, 25917760), (8, 19438320), (10, 15550656), (11, 14136960), (12, 12958880), (15, 10367104), (16, 9719160), (20, 7775328), (22, 7068480), (24, 6479440), (30, 5183552), (32, 4859580), (33, 4712320), (37, 4202880), (40, 3887664), (44, 3534240), (48, 3239720), (55, 2827392), (60, 2591776), (64, 2429790), (66, 2356160), (74, 2101440), (80, 1943832), (88, 1767120), (96, 1619860), (110, 1413696), (111, 1400960), (120, 1295888), (128, 1214895), (132, 1178080), (148, 1050720), (160, 971916), (165, 942464), (176, 883560), (185, 840576), (192, 809930), (199, 781440), (220, 706848), (222, 700480), (240, 647944), (264, 589040), (296, 525360), (320, 485958), (330, 471232), (352, 441780), (370, 420288), (384, 404965), (398, 390720), (407, 382080), (440, 353424), (444, 350240), (480, 323972), (528, 294520), (555, 280192), (592, 262680), (597, 260480), (640, 242979), (660, 235616), (704, 220890), (740, 210144), (796, 195360), (814, 191040), (880, 176712), (888, 175120), (960, 161986), (995, 156288), (1056, 147260), (1110, 140096), (1184, 131340), (1194, 130240), (1221, 127360), (1320, 117808), (1408, 110445), (1480, 105072), (1592, 97680), (1628, 95520), (1760, 88356), (1776, 87560), (1920, 80993), (1990, 78144), (2035, 76416), (2112, 73630), (2189, 71040), (2220, 70048), (2368, 65670), (2388, 65120), (2442, 63680), (2640, 58904), (2960, 52536), (2985, 52096), (3184, 48840), (3256, 47760), (3520, 44178), (3552, 43780), (3980, 39072), (4070, 38208), (4224, 36815), (4378, 35520), (4440, 35024), (4736, 32835), (4776, 32560), (4884, 31840), (5280, 29452), (5920, 26268), (5970, 26048), (6105, 25472), (6368, 24420), (6512, 23880), (6567, 23680), (7040, 22089), (7104, 21890), (7363, 21120), (7960, 19536), (8140, 19104), (8756, 17760), (8880, 17512), (9552, 16280), (9768, 15920), (10560, 14726), (10945, 14208), (11840, 13134), (11940, 13024), (12210, 12736)]