752747220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1051}}^1$

素因数の和:1262

約数の個数: 144

約数和(自身を含む): 2398660992

約数和(自身を除く): 1645913772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 173, 180, 207, 230, 276, 345, 346, 414, 460, 519, 690, 692, 828, 865, 1035, 1038, 1051, 1380, 1557, 1730, 2070, 2076, 2102, 2595, 3114, 3153, 3460, 3979, 4140, 4204, 5190, 5255, 6228, 6306, 7785, 7958, 9459, 10380, 10510, 11937, 12612, 15570, 15765, 15916, 18918, 19895, 21020, 23874, 24173, 31140, 31530, 35811, 37836, 39790, 47295, 47748, 48346, 59685, 63060, 71622, 72519, 79580, 94590, 96692, 119370, 120865, 143244, 145038, 179055, 181823, 189180, 217557, 238740, 241730, 290076, 358110, 362595, 363646, 435114, 483460, 545469, 716220, 725190, 727292, 870228, 909115, 1087785, 1090938, 1450380, 1636407, 1818230, 2175570, 2181876, 2727345, 3272814, 3636460, 4181929, 4351140, 5454690, 6545628, 8182035, 8363858, 10909380, 12545787, 16364070, 16727716, 20909645, 25091574, 32728140, 37637361, 41819290, 50183148, 62728935, 75274722, 83638580, 125457870, 150549444, 188186805, 250915740, 376373610, 752747220]

約数ペア:

[(1, 752747220), (2, 376373610), (3, 250915740), (4, 188186805), (5, 150549444), (6, 125457870), (9, 83638580), (10, 75274722), (12, 62728935), (15, 50183148), (18, 41819290), (20, 37637361), (23, 32728140), (30, 25091574), (36, 20909645), (45, 16727716), (46, 16364070), (60, 12545787), (69, 10909380), (90, 8363858), (92, 8182035), (115, 6545628), (138, 5454690), (173, 4351140), (180, 4181929), (207, 3636460), (230, 3272814), (276, 2727345), (345, 2181876), (346, 2175570), (414, 1818230), (460, 1636407), (519, 1450380), (690, 1090938), (692, 1087785), (828, 909115), (865, 870228), (1035, 727292), (1038, 725190), (1051, 716220), (1380, 545469), (1557, 483460), (1730, 435114), (2070, 363646), (2076, 362595), (2102, 358110), (2595, 290076), (3114, 241730), (3153, 238740), (3460, 217557), (3979, 189180), (4140, 181823), (4204, 179055), (5190, 145038), (5255, 143244), (6228, 120865), (6306, 119370), (7785, 96692), (7958, 94590), (9459, 79580), (10380, 72519), (10510, 71622), (11937, 63060), (12612, 59685), (15570, 48346), (15765, 47748), (15916, 47295), (18918, 39790), (19895, 37836), (21020, 35811), (23874, 31530), (24173, 31140)]