319352640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11471}}^1$

素因数の和:11520

約数の個数: 112

約数和(自身を含む): 1048999680

約数和(自身を除く): 729647040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 9280, 11471, 13920, 22942, 27840, 34413, 45884, 57355, 68826, 91768, 114710, 137652, 172065, 183536, 229420, 275304, 332659, 344130, 367072, 458840, 550608, 665318, 688260, 734144, 917680, 997977, 1101216, 1330636, 1376520, 1663295, 1835360, 1995954, 2202432, 2661272, 2753040, 3326590, 3670720, 3991908, 4989885, 5322544, 5506080, 6653180, 7983816, 9979770, 10645088, 11012160, 13306360, 15967632, 19959540, 21290176, 26612720, 31935264, 39919080, 53225440, 63870528, 79838160, 106450880, 159676320, 319352640]

約数ペア:

[(1, 319352640), (2, 159676320), (3, 106450880), (4, 79838160), (5, 63870528), (6, 53225440), (8, 39919080), (10, 31935264), (12, 26612720), (15, 21290176), (16, 19959540), (20, 15967632), (24, 13306360), (29, 11012160), (30, 10645088), (32, 9979770), (40, 7983816), (48, 6653180), (58, 5506080), (60, 5322544), (64, 4989885), (80, 3991908), (87, 3670720), (96, 3326590), (116, 2753040), (120, 2661272), (145, 2202432), (160, 1995954), (174, 1835360), (192, 1663295), (232, 1376520), (240, 1330636), (290, 1101216), (320, 997977), (348, 917680), (435, 734144), (464, 688260), (480, 665318), (580, 550608), (696, 458840), (870, 367072), (928, 344130), (960, 332659), (1160, 275304), (1392, 229420), (1740, 183536), (1856, 172065), (2320, 137652), (2784, 114710), (3480, 91768), (4640, 68826), (5568, 57355), (6960, 45884), (9280, 34413), (11471, 27840), (13920, 22942)]