248655680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8576

約数の個数: 112

約数和(自身を含む): 728837760

約数和(自身を除く): 480182080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 8539, 14560, 17078, 29120, 34156, 42695, 59773, 68312, 85390, 111007, 119546, 136624, 170780, 222014, 239092, 273248, 298865, 341560, 444028, 478184, 546496, 555035, 597730, 683120, 777049, 888056, 956368, 1110070, 1195460, 1366240, 1554098, 1776112, 1912736, 2220140, 2390920, 2732480, 3108196, 3552224, 3825472, 3885245, 4440280, 4781840, 6216392, 7104448, 7770490, 8880560, 9563680, 12432784, 15540980, 17761120, 19127360, 24865568, 31081960, 35522240, 49731136, 62163920, 124327840, 248655680]

約数ペア:

[(1, 248655680), (2, 124327840), (4, 62163920), (5, 49731136), (7, 35522240), (8, 31081960), (10, 24865568), (13, 19127360), (14, 17761120), (16, 15540980), (20, 12432784), (26, 9563680), (28, 8880560), (32, 7770490), (35, 7104448), (40, 6216392), (52, 4781840), (56, 4440280), (64, 3885245), (65, 3825472), (70, 3552224), (80, 3108196), (91, 2732480), (104, 2390920), (112, 2220140), (130, 1912736), (140, 1776112), (160, 1554098), (182, 1366240), (208, 1195460), (224, 1110070), (260, 956368), (280, 888056), (320, 777049), (364, 683120), (416, 597730), (448, 555035), (455, 546496), (520, 478184), (560, 444028), (728, 341560), (832, 298865), (910, 273248), (1040, 239092), (1120, 222014), (1456, 170780), (1820, 136624), (2080, 119546), (2240, 111007), (2912, 85390), (3640, 68312), (4160, 59773), (5824, 42695), (7280, 34156), (8539, 29120), (14560, 17078)]