245268720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17929}}^1$

素因数の和:17967

約数の個数: 120

約数和(自身を含む): 867094800

約数和(自身を除く): 621826080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 17929, 35858, 53787, 71716, 89645, 107574, 143432, 161361, 179290, 215148, 268935, 286864, 322722, 340651, 358580, 430296, 537870, 645444, 681302, 717160, 806805, 860592, 1021953, 1075740, 1290888, 1362604, 1434320, 1613610, 1703255, 2043906, 2151480, 2581776, 2725208, 3065859, 3227220, 3406510, 4087812, 4302960, 5109765, 5450416, 6131718, 6454440, 6813020, 8175624, 10219530, 12263436, 12908880, 13626040, 15329295, 16351248, 20439060, 24526872, 27252080, 30658590, 40878120, 49053744, 61317180, 81756240, 122634360, 245268720]

約数ペア:

[(1, 245268720), (2, 122634360), (3, 81756240), (4, 61317180), (5, 49053744), (6, 40878120), (8, 30658590), (9, 27252080), (10, 24526872), (12, 20439060), (15, 16351248), (16, 15329295), (18, 13626040), (19, 12908880), (20, 12263436), (24, 10219530), (30, 8175624), (36, 6813020), (38, 6454440), (40, 6131718), (45, 5450416), (48, 5109765), (57, 4302960), (60, 4087812), (72, 3406510), (76, 3227220), (80, 3065859), (90, 2725208), (95, 2581776), (114, 2151480), (120, 2043906), (144, 1703255), (152, 1613610), (171, 1434320), (180, 1362604), (190, 1290888), (228, 1075740), (240, 1021953), (285, 860592), (304, 806805), (342, 717160), (360, 681302), (380, 645444), (456, 537870), (570, 430296), (684, 358580), (720, 340651), (760, 322722), (855, 286864), (912, 268935), (1140, 215148), (1368, 179290), (1520, 161361), (1710, 143432), (2280, 107574), (2736, 89645), (3420, 71716), (4560, 53787), (6840, 35858), (13680, 17929)]