455228800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 1253669760

約数和(自身を除く): 798440960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 353, 400, 403, 416, 496, 520, 620, 640, 650, 706, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1412, 1550, 1600, 1612, 1664, 1765, 1984, 2015, 2080, 2480, 2600, 2824, 3100, 3200, 3224, 3530, 3968, 4030, 4160, 4589, 4960, 5200, 5648, 6200, 6448, 7060, 8060, 8320, 8825, 9178, 9920, 10075, 10400, 10943, 11296, 12400, 12896, 14120, 16120, 17650, 18356, 19840, 20150, 20800, 21886, 22592, 22945, 24800, 25792, 28240, 32240, 35300, 36712, 40300, 41600, 43772, 45184, 45890, 49600, 51584, 54715, 56480, 64480, 70600, 73424, 80600, 87544, 91780, 99200, 109430, 112960, 114725, 128960, 141200, 142259, 146848, 161200, 175088, 183560, 218860, 225920, 229450, 257920, 273575, 282400, 284518, 293696, 322400, 350176, 367120, 437720, 458900, 547150, 564800, 569036, 587392, 644800, 700352, 711295, 734240, 875440, 917800, 1094300, 1129600, 1138072, 1289600, 1400704, 1422590, 1468480, 1750880, 1835600, 2188600, 2276144, 2845180, 2936960, 3501760, 3556475, 3671200, 4377200, 4552288, 5690360, 7003520, 7112950, 7342400, 8754400, 9104576, 11380720, 14225900, 14684800, 17508800, 18209152, 22761440, 28451800, 35017600, 45522880, 56903600, 91045760, 113807200, 227614400, 455228800]

約数ペア:

[(1, 455228800), (2, 227614400), (4, 113807200), (5, 91045760), (8, 56903600), (10, 45522880), (13, 35017600), (16, 28451800), (20, 22761440), (25, 18209152), (26, 17508800), (31, 14684800), (32, 14225900), (40, 11380720), (50, 9104576), (52, 8754400), (62, 7342400), (64, 7112950), (65, 7003520), (80, 5690360), (100, 4552288), (104, 4377200), (124, 3671200), (128, 3556475), (130, 3501760), (155, 2936960), (160, 2845180), (200, 2276144), (208, 2188600), (248, 1835600), (260, 1750880), (310, 1468480), (320, 1422590), (325, 1400704), (353, 1289600), (400, 1138072), (403, 1129600), (416, 1094300), (496, 917800), (520, 875440), (620, 734240), (640, 711295), (650, 700352), (706, 644800), (775, 587392), (800, 569036), (806, 564800), (832, 547150), (992, 458900), (1040, 437720), (1240, 367120), (1300, 350176), (1412, 322400), (1550, 293696), (1600, 284518), (1612, 282400), (1664, 273575), (1765, 257920), (1984, 229450), (2015, 225920), (2080, 218860), (2480, 183560), (2600, 175088), (2824, 161200), (3100, 146848), (3200, 142259), (3224, 141200), (3530, 128960), (3968, 114725), (4030, 112960), (4160, 109430), (4589, 99200), (4960, 91780), (5200, 87544), (5648, 80600), (6200, 73424), (6448, 70600), (7060, 64480), (8060, 56480), (8320, 54715), (8825, 51584), (9178, 49600), (9920, 45890), (10075, 45184), (10400, 43772), (10943, 41600), (11296, 40300), (12400, 36712), (12896, 35300), (14120, 32240), (16120, 28240), (17650, 25792), (18356, 24800), (19840, 22945), (20150, 22592), (20800, 21886)]