428640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 1451520

約数和(自身を除く): 1022880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 96, 114, 120, 141, 152, 160, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 480, 564, 570, 608, 705, 752, 760, 893, 912, 940, 1128, 1140, 1410, 1504, 1520, 1786, 1824, 1880, 2256, 2280, 2679, 2820, 3040, 3572, 3760, 4465, 4512, 4560, 5358, 5640, 7144, 7520, 8930, 9120, 10716, 11280, 13395, 14288, 17860, 21432, 22560, 26790, 28576, 35720, 42864, 53580, 71440, 85728, 107160, 142880, 214320, 428640]

約数ペア:

[(1, 428640), (2, 214320), (3, 142880), (4, 107160), (5, 85728), (6, 71440), (8, 53580), (10, 42864), (12, 35720), (15, 28576), (16, 26790), (19, 22560), (20, 21432), (24, 17860), (30, 14288), (32, 13395), (38, 11280), (40, 10716), (47, 9120), (48, 8930), (57, 7520), (60, 7144), (76, 5640), (80, 5358), (94, 4560), (95, 4512), (96, 4465), (114, 3760), (120, 3572), (141, 3040), (152, 2820), (160, 2679), (188, 2280), (190, 2256), (228, 1880), (235, 1824), (240, 1786), (282, 1520), (285, 1504), (304, 1410), (376, 1140), (380, 1128), (456, 940), (470, 912), (480, 893), (564, 760), (570, 752), (608, 705)]