7280200320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5897}}^1$

素因数の和:6562

約数の個数: 128

約数和(自身を含む): 23245669440

約数和(自身を除く): 15965469120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 643, 960, 1286, 1920, 1929, 2572, 3215, 3858, 5144, 5897, 6430, 7716, 9645, 10288, 11794, 12860, 15432, 17691, 19290, 20576, 23588, 25720, 29485, 30864, 35382, 38580, 41152, 47176, 51440, 58970, 61728, 70764, 77160, 82304, 88455, 94352, 102880, 117940, 123456, 141528, 154320, 176910, 188704, 205760, 235880, 246912, 283056, 308640, 353820, 377408, 411520, 471760, 566112, 617280, 707640, 754816, 943520, 1132224, 1234560, 1415280, 1887040, 2264448, 2830560, 3774080, 3791771, 5661120, 7583542, 11322240, 11375313, 15167084, 18958855, 22750626, 30334168, 37917710, 45501252, 56876565, 60668336, 75835420, 91002504, 113753130, 121336672, 151670840, 182005008, 227506260, 242673344, 303341680, 364010016, 455012520, 485346688, 606683360, 728020032, 910025040, 1213366720, 1456040064, 1820050080, 2426733440, 3640100160, 7280200320]

約数ペア:

[(1, 7280200320), (2, 3640100160), (3, 2426733440), (4, 1820050080), (5, 1456040064), (6, 1213366720), (8, 910025040), (10, 728020032), (12, 606683360), (15, 485346688), (16, 455012520), (20, 364010016), (24, 303341680), (30, 242673344), (32, 227506260), (40, 182005008), (48, 151670840), (60, 121336672), (64, 113753130), (80, 91002504), (96, 75835420), (120, 60668336), (128, 56876565), (160, 45501252), (192, 37917710), (240, 30334168), (320, 22750626), (384, 18958855), (480, 15167084), (640, 11375313), (643, 11322240), (960, 7583542), (1286, 5661120), (1920, 3791771), (1929, 3774080), (2572, 2830560), (3215, 2264448), (3858, 1887040), (5144, 1415280), (5897, 1234560), (6430, 1132224), (7716, 943520), (9645, 754816), (10288, 707640), (11794, 617280), (12860, 566112), (15432, 471760), (17691, 411520), (19290, 377408), (20576, 353820), (23588, 308640), (25720, 283056), (29485, 246912), (30864, 235880), (35382, 205760), (38580, 188704), (41152, 176910), (47176, 154320), (51440, 141528), (58970, 123456), (61728, 117940), (70764, 102880), (77160, 94352), (82304, 88455)]