1628318400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 252

約数和(自身を含む): 5535768456

約数和(自身を除く): 3907450056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 353, 372, 400, 465, 480, 496, 600, 620, 706, 744, 775, 800, 930, 960, 961, 992, 1059, 1200, 1240, 1412, 1488, 1550, 1600, 1765, 1860, 1922, 1984, 2118, 2325, 2400, 2480, 2824, 2883, 2976, 3100, 3530, 3720, 3844, 4236, 4650, 4800, 4805, 4960, 5295, 5648, 5766, 5952, 6200, 7060, 7440, 7688, 8472, 8825, 9300, 9610, 9920, 10590, 10943, 11296, 11532, 12400, 14120, 14415, 14880, 15376, 16944, 17650, 18600, 19220, 21180, 21886, 22592, 23064, 24025, 24800, 26475, 28240, 28830, 29760, 30752, 32829, 33888, 35300, 37200, 38440, 42360, 43772, 46128, 48050, 49600, 52950, 54715, 56480, 57660, 61504, 65658, 67776, 70600, 72075, 74400, 76880, 84720, 87544, 92256, 96100, 105900, 109430, 112960, 115320, 131316, 141200, 144150, 148800, 153760, 164145, 169440, 175088, 184512, 192200, 211800, 218860, 230640, 262632, 273575, 282400, 288300, 307520, 328290, 338880, 339233, 350176, 384400, 423600, 437720, 461280, 525264, 547150, 564800, 576600, 656580, 678466, 700352, 768800, 820725, 847200, 875440, 922560, 1017699, 1050528, 1094300, 1153200, 1313160, 1356932, 1537600, 1641450, 1694400, 1696165, 1750880, 2035398, 2101056, 2188600, 2306400, 2626320, 2713864, 3282900, 3392330, 3501760, 4070796, 4377200, 4612800, 5088495, 5252640, 5427728, 6565800, 6784660, 8141592, 8480825, 8754400, 10176990, 10505280, 10855456, 13131600, 13569320, 16283184, 16961650, 17508800, 20353980, 21710912, 25442475, 26263200, 27138640, 32566368, 33923300, 40707960, 50884950, 52526400, 54277280, 65132736, 67846600, 81415920, 101769900, 108554560, 135693200, 162831840, 203539800, 271386400, 325663680, 407079600, 542772800, 814159200, 1628318400]

約数ペア:

[(1, 1628318400), (2, 814159200), (3, 542772800), (4, 407079600), (5, 325663680), (6, 271386400), (8, 203539800), (10, 162831840), (12, 135693200), (15, 108554560), (16, 101769900), (20, 81415920), (24, 67846600), (25, 65132736), (30, 54277280), (31, 52526400), (32, 50884950), (40, 40707960), (48, 33923300), (50, 32566368), (60, 27138640), (62, 26263200), (64, 25442475), (75, 21710912), (80, 20353980), (93, 17508800), (96, 16961650), (100, 16283184), (120, 13569320), (124, 13131600), (150, 10855456), (155, 10505280), (160, 10176990), (186, 8754400), (192, 8480825), (200, 8141592), (240, 6784660), (248, 6565800), (300, 5427728), (310, 5252640), (320, 5088495), (353, 4612800), (372, 4377200), (400, 4070796), (465, 3501760), (480, 3392330), (496, 3282900), (600, 2713864), (620, 2626320), (706, 2306400), (744, 2188600), (775, 2101056), (800, 2035398), (930, 1750880), (960, 1696165), (961, 1694400), (992, 1641450), (1059, 1537600), (1200, 1356932), (1240, 1313160), (1412, 1153200), (1488, 1094300), (1550, 1050528), (1600, 1017699), (1765, 922560), (1860, 875440), (1922, 847200), (1984, 820725), (2118, 768800), (2325, 700352), (2400, 678466), (2480, 656580), (2824, 576600), (2883, 564800), (2976, 547150), (3100, 525264), (3530, 461280), (3720, 437720), (3844, 423600), (4236, 384400), (4650, 350176), (4800, 339233), (4805, 338880), (4960, 328290), (5295, 307520), (5648, 288300), (5766, 282400), (5952, 273575), (6200, 262632), (7060, 230640), (7440, 218860), (7688, 211800), (8472, 192200), (8825, 184512), (9300, 175088), (9610, 169440), (9920, 164145), (10590, 153760), (10943, 148800), (11296, 144150), (11532, 141200), (12400, 131316), (14120, 115320), (14415, 112960), (14880, 109430), (15376, 105900), (16944, 96100), (17650, 92256), (18600, 87544), (19220, 84720), (21180, 76880), (21886, 74400), (22592, 72075), (23064, 70600), (24025, 67776), (24800, 65658), (26475, 61504), (28240, 57660), (28830, 56480), (29760, 54715), (30752, 52950), (32829, 49600), (33888, 48050), (35300, 46128), (37200, 43772), (38440, 42360)]