745280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 56

約数和(自身を含む): 1892808

約数和(自身を除く): 1147528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 137, 160, 170, 272, 274, 320, 340, 544, 548, 680, 685, 1088, 1096, 1360, 1370, 2192, 2329, 2720, 2740, 4384, 4658, 5440, 5480, 8768, 9316, 10960, 11645, 18632, 21920, 23290, 37264, 43840, 46580, 74528, 93160, 149056, 186320, 372640, 745280]

約数ペア:

[(1, 745280), (2, 372640), (4, 186320), (5, 149056), (8, 93160), (10, 74528), (16, 46580), (17, 43840), (20, 37264), (32, 23290), (34, 21920), (40, 18632), (64, 11645), (68, 10960), (80, 9316), (85, 8768), (136, 5480), (137, 5440), (160, 4658), (170, 4384), (272, 2740), (274, 2720), (320, 2329), (340, 2192), (544, 1370), (548, 1360), (680, 1096), (685, 1088)]