728725680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10883}}^1$

素因数の和:10936

約数の個数: 160

約数和(自身を含む): 2591262720

約数和(自身を除く): 1862537040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 10883, 11160, 13392, 16740, 21766, 22320, 32649, 33480, 43532, 54415, 65298, 66960, 87064, 97947, 108830, 130596, 163245, 174128, 195894, 217660, 261192, 293841, 326490, 337373, 391788, 435320, 489735, 522384, 587682, 652980, 674746, 783576, 870640, 979470, 1012119, 1175364, 1305960, 1349492, 1469205, 1567152, 1686865, 1958940, 2024238, 2350728, 2611920, 2698984, 2938410, 3036357, 3373730, 3917880, 4048476, 4701456, 5060595, 5397968, 5876820, 6072714, 6747460, 7835760, 8096952, 9109071, 10121190, 11753640, 12145428, 13494920, 15181785, 16193904, 18218142, 20242380, 23507280, 24290856, 26989840, 30363570, 36436284, 40484760, 45545355, 48581712, 60727140, 72872568, 80969520, 91090710, 121454280, 145745136, 182181420, 242908560, 364362840, 728725680]

約数ペア:

[(1, 728725680), (2, 364362840), (3, 242908560), (4, 182181420), (5, 145745136), (6, 121454280), (8, 91090710), (9, 80969520), (10, 72872568), (12, 60727140), (15, 48581712), (16, 45545355), (18, 40484760), (20, 36436284), (24, 30363570), (27, 26989840), (30, 24290856), (31, 23507280), (36, 20242380), (40, 18218142), (45, 16193904), (48, 15181785), (54, 13494920), (60, 12145428), (62, 11753640), (72, 10121190), (80, 9109071), (90, 8096952), (93, 7835760), (108, 6747460), (120, 6072714), (124, 5876820), (135, 5397968), (144, 5060595), (155, 4701456), (180, 4048476), (186, 3917880), (216, 3373730), (240, 3036357), (248, 2938410), (270, 2698984), (279, 2611920), (310, 2350728), (360, 2024238), (372, 1958940), (432, 1686865), (465, 1567152), (496, 1469205), (540, 1349492), (558, 1305960), (620, 1175364), (720, 1012119), (744, 979470), (837, 870640), (930, 783576), (1080, 674746), (1116, 652980), (1240, 587682), (1395, 522384), (1488, 489735), (1674, 435320), (1860, 391788), (2160, 337373), (2232, 326490), (2480, 293841), (2790, 261192), (3348, 217660), (3720, 195894), (4185, 174128), (4464, 163245), (5580, 130596), (6696, 108830), (7440, 97947), (8370, 87064), (10883, 66960), (11160, 65298), (13392, 54415), (16740, 43532), (21766, 33480), (22320, 32649)]