420518400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 1424801664

約数和(自身を除く): 1004283264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 75, 80, 94, 96, 100, 120, 128, 141, 150, 160, 188, 192, 200, 233, 235, 240, 256, 282, 300, 320, 376, 384, 400, 466, 470, 480, 512, 564, 600, 640, 699, 705, 752, 768, 800, 932, 940, 960, 1128, 1165, 1175, 1200, 1280, 1398, 1410, 1504, 1536, 1600, 1864, 1880, 1920, 2256, 2330, 2350, 2400, 2560, 2796, 2820, 3008, 3200, 3495, 3525, 3728, 3760, 3840, 4512, 4660, 4700, 4800, 5592, 5640, 5825, 6016, 6400, 6990, 7050, 7456, 7520, 7680, 9024, 9320, 9400, 9600, 10951, 11184, 11280, 11650, 12032, 12800, 13980, 14100, 14912, 15040, 17475, 18048, 18640, 18800, 19200, 21902, 22368, 22560, 23300, 24064, 27960, 28200, 29824, 30080, 32853, 34950, 36096, 37280, 37600, 38400, 43804, 44736, 45120, 46600, 54755, 55920, 56400, 59648, 60160, 65706, 69900, 72192, 74560, 75200, 87608, 89472, 90240, 93200, 109510, 111840, 112800, 119296, 120320, 131412, 139800, 149120, 150400, 164265, 175216, 178944, 180480, 186400, 219020, 223680, 225600, 262824, 273775, 279600, 298240, 300800, 328530, 350432, 357888, 360960, 372800, 438040, 447360, 451200, 525648, 547550, 559200, 596480, 601600, 657060, 700864, 745600, 821325, 876080, 894720, 902400, 1051296, 1095100, 1118400, 1314120, 1401728, 1491200, 1642650, 1752160, 1789440, 1804800, 2102592, 2190200, 2236800, 2628240, 2803456, 2982400, 3285300, 3504320, 4205184, 4380400, 4473600, 5256480, 5606912, 6570600, 7008640, 8410368, 8760800, 8947200, 10512960, 13141200, 14017280, 16820736, 17521600, 21025920, 26282400, 28034560, 35043200, 42051840, 52564800, 70086400, 84103680, 105129600, 140172800, 210259200, 420518400]

約数ペア:

[(1, 420518400), (2, 210259200), (3, 140172800), (4, 105129600), (5, 84103680), (6, 70086400), (8, 52564800), (10, 42051840), (12, 35043200), (15, 28034560), (16, 26282400), (20, 21025920), (24, 17521600), (25, 16820736), (30, 14017280), (32, 13141200), (40, 10512960), (47, 8947200), (48, 8760800), (50, 8410368), (60, 7008640), (64, 6570600), (75, 5606912), (80, 5256480), (94, 4473600), (96, 4380400), (100, 4205184), (120, 3504320), (128, 3285300), (141, 2982400), (150, 2803456), (160, 2628240), (188, 2236800), (192, 2190200), (200, 2102592), (233, 1804800), (235, 1789440), (240, 1752160), (256, 1642650), (282, 1491200), (300, 1401728), (320, 1314120), (376, 1118400), (384, 1095100), (400, 1051296), (466, 902400), (470, 894720), (480, 876080), (512, 821325), (564, 745600), (600, 700864), (640, 657060), (699, 601600), (705, 596480), (752, 559200), (768, 547550), (800, 525648), (932, 451200), (940, 447360), (960, 438040), (1128, 372800), (1165, 360960), (1175, 357888), (1200, 350432), (1280, 328530), (1398, 300800), (1410, 298240), (1504, 279600), (1536, 273775), (1600, 262824), (1864, 225600), (1880, 223680), (1920, 219020), (2256, 186400), (2330, 180480), (2350, 178944), (2400, 175216), (2560, 164265), (2796, 150400), (2820, 149120), (3008, 139800), (3200, 131412), (3495, 120320), (3525, 119296), (3728, 112800), (3760, 111840), (3840, 109510), (4512, 93200), (4660, 90240), (4700, 89472), (4800, 87608), (5592, 75200), (5640, 74560), (5825, 72192), (6016, 69900), (6400, 65706), (6990, 60160), (7050, 59648), (7456, 56400), (7520, 55920), (7680, 54755), (9024, 46600), (9320, 45120), (9400, 44736), (9600, 43804), (10951, 38400), (11184, 37600), (11280, 37280), (11650, 36096), (12032, 34950), (12800, 32853), (13980, 30080), (14100, 29824), (14912, 28200), (15040, 27960), (17475, 24064), (18048, 23300), (18640, 22560), (18800, 22368), (19200, 21902)]