290615360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1108

約数の個数: 112

約数和(自身を含む): 797503104

約数和(自身を除く): 506887744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 280, 320, 448, 548, 560, 685, 947, 959, 1096, 1120, 1370, 1894, 1918, 2192, 2240, 2740, 3788, 3836, 4384, 4735, 4795, 5480, 6629, 7576, 7672, 8768, 9470, 9590, 10960, 13258, 15152, 15344, 18940, 19180, 21920, 26516, 30304, 30688, 33145, 37880, 38360, 43840, 53032, 60608, 61376, 66290, 75760, 76720, 106064, 129739, 132580, 151520, 153440, 212128, 259478, 265160, 303040, 306880, 424256, 518956, 530320, 648695, 908173, 1037912, 1060640, 1297390, 1816346, 2075824, 2121280, 2594780, 3632692, 4151648, 4540865, 5189560, 7265384, 8303296, 9081730, 10379120, 14530768, 18163460, 20758240, 29061536, 36326920, 41516480, 58123072, 72653840, 145307680, 290615360]

約数ペア:

[(1, 290615360), (2, 145307680), (4, 72653840), (5, 58123072), (7, 41516480), (8, 36326920), (10, 29061536), (14, 20758240), (16, 18163460), (20, 14530768), (28, 10379120), (32, 9081730), (35, 8303296), (40, 7265384), (56, 5189560), (64, 4540865), (70, 4151648), (80, 3632692), (112, 2594780), (137, 2121280), (140, 2075824), (160, 1816346), (224, 1297390), (274, 1060640), (280, 1037912), (320, 908173), (448, 648695), (548, 530320), (560, 518956), (685, 424256), (947, 306880), (959, 303040), (1096, 265160), (1120, 259478), (1370, 212128), (1894, 153440), (1918, 151520), (2192, 132580), (2240, 129739), (2740, 106064), (3788, 76720), (3836, 75760), (4384, 66290), (4735, 61376), (4795, 60608), (5480, 53032), (6629, 43840), (7576, 38360), (7672, 37880), (8768, 33145), (9470, 30688), (9590, 30304), (10960, 26516), (13258, 21920), (15152, 19180), (15344, 18940)]