320438304

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{65449}}^1$

素因数の和:65482

約数の個数: 72

約数和(自身を含む): 964863900

約数和(自身を除く): 644425596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 65449, 130898, 196347, 261796, 392694, 523592, 589041, 785388, 1047184, 1112633, 1178082, 1570776, 2094368, 2225266, 2356164, 3141552, 3337899, 4450532, 4712328, 6283104, 6675798, 8901064, 9424656, 10013697, 13351596, 17802128, 18849312, 20027394, 26703192, 35604256, 40054788, 53406384, 80109576, 106812768, 160219152, 320438304]

約数ペア:

[(1, 320438304), (2, 160219152), (3, 106812768), (4, 80109576), (6, 53406384), (8, 40054788), (9, 35604256), (12, 26703192), (16, 20027394), (17, 18849312), (18, 17802128), (24, 13351596), (32, 10013697), (34, 9424656), (36, 8901064), (48, 6675798), (51, 6283104), (68, 4712328), (72, 4450532), (96, 3337899), (102, 3141552), (136, 2356164), (144, 2225266), (153, 2094368), (204, 1570776), (272, 1178082), (288, 1112633), (306, 1047184), (408, 785388), (544, 589041), (612, 523592), (816, 392694), (1224, 261796), (1632, 196347), (2448, 130898), (4896, 65449)]