1490560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 3800520

約数和(自身を除く): 2309960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 137, 160, 170, 272, 274, 320, 340, 544, 548, 640, 680, 685, 1088, 1096, 1360, 1370, 2176, 2192, 2329, 2720, 2740, 4384, 4658, 5440, 5480, 8768, 9316, 10880, 10960, 11645, 17536, 18632, 21920, 23290, 37264, 43840, 46580, 74528, 87680, 93160, 149056, 186320, 298112, 372640, 745280, 1490560]

約数ペア:

[(1, 1490560), (2, 745280), (4, 372640), (5, 298112), (8, 186320), (10, 149056), (16, 93160), (17, 87680), (20, 74528), (32, 46580), (34, 43840), (40, 37264), (64, 23290), (68, 21920), (80, 18632), (85, 17536), (128, 11645), (136, 10960), (137, 10880), (160, 9316), (170, 8768), (272, 5480), (274, 5440), (320, 4658), (340, 4384), (544, 2740), (548, 2720), (640, 2329), (680, 2192), (685, 2176), (1088, 1370), (1096, 1360)]