245123200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 716382720

約数和(自身を除く): 471259520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 353, 400, 434, 448, 496, 560, 620, 640, 700, 706, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1400, 1412, 1550, 1600, 1736, 1765, 1984, 2170, 2240, 2471, 2480, 2800, 2824, 3100, 3200, 3472, 3530, 3968, 4340, 4480, 4942, 4960, 5425, 5600, 5648, 6200, 6944, 7060, 8680, 8825, 9884, 9920, 10850, 10943, 11200, 11296, 12355, 12400, 13888, 14120, 17360, 17650, 19768, 19840, 21700, 21886, 22400, 22592, 24710, 24800, 27776, 28240, 34720, 35300, 39536, 43400, 43772, 45184, 49420, 49600, 54715, 56480, 61775, 69440, 70600, 76601, 79072, 86800, 87544, 98840, 99200, 109430, 112960, 123550, 138880, 141200, 153202, 158144, 173600, 175088, 197680, 218860, 225920, 247100, 273575, 282400, 306404, 316288, 347200, 350176, 383005, 395360, 437720, 494200, 547150, 564800, 612808, 694400, 700352, 766010, 790720, 875440, 988400, 1094300, 1129600, 1225616, 1400704, 1532020, 1581440, 1750880, 1915025, 1976800, 2188600, 2451232, 3064040, 3501760, 3830050, 3953600, 4377200, 4902464, 6128080, 7003520, 7660100, 7907200, 8754400, 9804928, 12256160, 15320200, 17508800, 24512320, 30640400, 35017600, 49024640, 61280800, 122561600, 245123200]

約数ペア:

[(1, 245123200), (2, 122561600), (4, 61280800), (5, 49024640), (7, 35017600), (8, 30640400), (10, 24512320), (14, 17508800), (16, 15320200), (20, 12256160), (25, 9804928), (28, 8754400), (31, 7907200), (32, 7660100), (35, 7003520), (40, 6128080), (50, 4902464), (56, 4377200), (62, 3953600), (64, 3830050), (70, 3501760), (80, 3064040), (100, 2451232), (112, 2188600), (124, 1976800), (128, 1915025), (140, 1750880), (155, 1581440), (160, 1532020), (175, 1400704), (200, 1225616), (217, 1129600), (224, 1094300), (248, 988400), (280, 875440), (310, 790720), (320, 766010), (350, 700352), (353, 694400), (400, 612808), (434, 564800), (448, 547150), (496, 494200), (560, 437720), (620, 395360), (640, 383005), (700, 350176), (706, 347200), (775, 316288), (800, 306404), (868, 282400), (896, 273575), (992, 247100), (1085, 225920), (1120, 218860), (1240, 197680), (1400, 175088), (1412, 173600), (1550, 158144), (1600, 153202), (1736, 141200), (1765, 138880), (1984, 123550), (2170, 112960), (2240, 109430), (2471, 99200), (2480, 98840), (2800, 87544), (2824, 86800), (3100, 79072), (3200, 76601), (3472, 70600), (3530, 69440), (3968, 61775), (4340, 56480), (4480, 54715), (4942, 49600), (4960, 49420), (5425, 45184), (5600, 43772), (5648, 43400), (6200, 39536), (6944, 35300), (7060, 34720), (8680, 28240), (8825, 27776), (9884, 24800), (9920, 24710), (10850, 22592), (10943, 22400), (11200, 21886), (11296, 21700), (12355, 19840), (12400, 19768), (13888, 17650), (14120, 17360)]