263394720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3252

約数の個数: 192

約数和(自身を含む): 970704000

約数和(自身を除く): 707309280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3209, 3420, 4104, 4320, 4560, 5130, 5472, 6418, 6840, 8208, 9120, 9627, 10260, 12836, 13680, 16045, 16416, 19254, 20520, 25672, 27360, 28881, 32090, 38508, 41040, 48135, 51344, 57762, 60971, 64180, 77016, 82080, 86643, 96270, 102688, 115524, 121942, 128360, 144405, 154032, 173286, 182913, 192540, 231048, 243884, 256720, 288810, 304855, 308064, 346572, 365826, 385080, 433215, 462096, 487768, 513440, 548739, 577620, 609710, 693144, 731652, 770160, 866430, 914565, 924192, 975536, 1097478, 1155240, 1219420, 1386288, 1463304, 1540320, 1646217, 1732860, 1829130, 1951072, 2194956, 2310480, 2438840, 2743695, 2772576, 2926608, 3292434, 3465720, 3658260, 4389912, 4620960, 4877680, 5487390, 5853216, 6584868, 6931440, 7316520, 8231085, 8779824, 9755360, 10974780, 13169736, 13862880, 14633040, 16462170, 17559648, 21949560, 26339472, 29266080, 32924340, 43899120, 52678944, 65848680, 87798240, 131697360, 263394720]

約数ペア:

[(1, 263394720), (2, 131697360), (3, 87798240), (4, 65848680), (5, 52678944), (6, 43899120), (8, 32924340), (9, 29266080), (10, 26339472), (12, 21949560), (15, 17559648), (16, 16462170), (18, 14633040), (19, 13862880), (20, 13169736), (24, 10974780), (27, 9755360), (30, 8779824), (32, 8231085), (36, 7316520), (38, 6931440), (40, 6584868), (45, 5853216), (48, 5487390), (54, 4877680), (57, 4620960), (60, 4389912), (72, 3658260), (76, 3465720), (80, 3292434), (90, 2926608), (95, 2772576), (96, 2743695), (108, 2438840), (114, 2310480), (120, 2194956), (135, 1951072), (144, 1829130), (152, 1732860), (160, 1646217), (171, 1540320), (180, 1463304), (190, 1386288), (216, 1219420), (228, 1155240), (240, 1097478), (270, 975536), (285, 924192), (288, 914565), (304, 866430), (342, 770160), (360, 731652), (380, 693144), (432, 609710), (456, 577620), (480, 548739), (513, 513440), (540, 487768), (570, 462096), (608, 433215), (684, 385080), (720, 365826), (760, 346572), (855, 308064), (864, 304855), (912, 288810), (1026, 256720), (1080, 243884), (1140, 231048), (1368, 192540), (1440, 182913), (1520, 173286), (1710, 154032), (1824, 144405), (2052, 128360), (2160, 121942), (2280, 115524), (2565, 102688), (2736, 96270), (3040, 86643), (3209, 82080), (3420, 77016), (4104, 64180), (4320, 60971), (4560, 57762), (5130, 51344), (5472, 48135), (6418, 41040), (6840, 38508), (8208, 32090), (9120, 28881), (9627, 27360), (10260, 25672), (12836, 20520), (13680, 19254), (16045, 16416)]