420766080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31307}}^1$

素因数の和:31336

約数の個数: 128

約数和(自身を含む): 1532839680

約数和(自身を除く): 1112073600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 31307, 62614, 93921, 125228, 156535, 187842, 219149, 250456, 313070, 375684, 438298, 469605, 500912, 626140, 657447, 751368, 876596, 939210, 1001824, 1095745, 1252280, 1314894, 1502736, 1753192, 1878420, 2003648, 2191490, 2504560, 2629788, 3005472, 3287235, 3506384, 3756840, 4007296, 4382980, 5009120, 5259576, 6010944, 6574470, 7012768, 7513680, 8765960, 10018240, 10519152, 12021888, 13148940, 14025536, 15027360, 17531920, 20036480, 21038304, 26297880, 28051072, 30054720, 35063840, 42076608, 52595760, 60109440, 70127680, 84153216, 105191520, 140255360, 210383040, 420766080]

約数ペア:

[(1, 420766080), (2, 210383040), (3, 140255360), (4, 105191520), (5, 84153216), (6, 70127680), (7, 60109440), (8, 52595760), (10, 42076608), (12, 35063840), (14, 30054720), (15, 28051072), (16, 26297880), (20, 21038304), (21, 20036480), (24, 17531920), (28, 15027360), (30, 14025536), (32, 13148940), (35, 12021888), (40, 10519152), (42, 10018240), (48, 8765960), (56, 7513680), (60, 7012768), (64, 6574470), (70, 6010944), (80, 5259576), (84, 5009120), (96, 4382980), (105, 4007296), (112, 3756840), (120, 3506384), (128, 3287235), (140, 3005472), (160, 2629788), (168, 2504560), (192, 2191490), (210, 2003648), (224, 1878420), (240, 1753192), (280, 1502736), (320, 1314894), (336, 1252280), (384, 1095745), (420, 1001824), (448, 939210), (480, 876596), (560, 751368), (640, 657447), (672, 626140), (840, 500912), (896, 469605), (960, 438298), (1120, 375684), (1344, 313070), (1680, 250456), (1920, 219149), (2240, 187842), (2688, 156535), (3360, 125228), (4480, 93921), (6720, 62614), (13440, 31307)]