263915280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2086

約数の個数: 160

約数和(自身を含む): 924405120

約数和(自身を除く): 660489840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2003, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4006, 4392, 4880, 5490, 6009, 6588, 7320, 8012, 8235, 8784, 10015, 10980, 12018, 13176, 14640, 16024, 16470, 18027, 20030, 21960, 24036, 26352, 30045, 32048, 32940, 36054, 40060, 43920, 48072, 54081, 60090, 65880, 72108, 80120, 90135, 96144, 108162, 120180, 122183, 131760, 144216, 160240, 180270, 216324, 240360, 244366, 270405, 288432, 360540, 366549, 432648, 480720, 488732, 540810, 610915, 721080, 733098, 865296, 977464, 1081620, 1099647, 1221830, 1442160, 1466196, 1832745, 1954928, 2163240, 2199294, 2443660, 2932392, 3298941, 3665490, 4326480, 4398588, 4887320, 5498235, 5864784, 6597882, 7330980, 8797176, 9774640, 10996470, 13195764, 14661960, 16494705, 17594352, 21992940, 26391528, 29323920, 32989410, 43985880, 52783056, 65978820, 87971760, 131957640, 263915280]

約数ペア:

[(1, 263915280), (2, 131957640), (3, 87971760), (4, 65978820), (5, 52783056), (6, 43985880), (8, 32989410), (9, 29323920), (10, 26391528), (12, 21992940), (15, 17594352), (16, 16494705), (18, 14661960), (20, 13195764), (24, 10996470), (27, 9774640), (30, 8797176), (36, 7330980), (40, 6597882), (45, 5864784), (48, 5498235), (54, 4887320), (60, 4398588), (61, 4326480), (72, 3665490), (80, 3298941), (90, 2932392), (108, 2443660), (120, 2199294), (122, 2163240), (135, 1954928), (144, 1832745), (180, 1466196), (183, 1442160), (216, 1221830), (240, 1099647), (244, 1081620), (270, 977464), (305, 865296), (360, 733098), (366, 721080), (432, 610915), (488, 540810), (540, 488732), (549, 480720), (610, 432648), (720, 366549), (732, 360540), (915, 288432), (976, 270405), (1080, 244366), (1098, 240360), (1220, 216324), (1464, 180270), (1647, 160240), (1830, 144216), (2003, 131760), (2160, 122183), (2196, 120180), (2440, 108162), (2745, 96144), (2928, 90135), (3294, 80120), (3660, 72108), (4006, 65880), (4392, 60090), (4880, 54081), (5490, 48072), (6009, 43920), (6588, 40060), (7320, 36054), (8012, 32940), (8235, 32048), (8784, 30045), (10015, 26352), (10980, 24036), (12018, 21960), (13176, 20030), (14640, 18027), (16024, 16470)]