396195240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20507}}^1$

素因数の和:20551

約数の個数: 128

約数和(自身を含む): 1417512960

約数和(自身を除く): 1021317720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 20507, 41014, 61521, 82028, 102535, 123042, 143549, 164056, 205070, 246084, 287098, 307605, 410140, 430647, 471661, 492168, 574196, 615210, 717745, 820280, 861294, 943322, 1148392, 1230420, 1414983, 1435490, 1722588, 1886644, 2153235, 2358305, 2460840, 2829966, 2870980, 3301627, 3445176, 3773288, 4306470, 4716610, 5659932, 5741960, 6603254, 7074915, 8612940, 9433220, 9904881, 11319864, 13206508, 14149830, 16508135, 17225880, 18866440, 19809762, 26413016, 28299660, 33016270, 39619524, 49524405, 56599320, 66032540, 79239048, 99048810, 132065080, 198097620, 396195240]

約数ペア:

[(1, 396195240), (2, 198097620), (3, 132065080), (4, 99048810), (5, 79239048), (6, 66032540), (7, 56599320), (8, 49524405), (10, 39619524), (12, 33016270), (14, 28299660), (15, 26413016), (20, 19809762), (21, 18866440), (23, 17225880), (24, 16508135), (28, 14149830), (30, 13206508), (35, 11319864), (40, 9904881), (42, 9433220), (46, 8612940), (56, 7074915), (60, 6603254), (69, 5741960), (70, 5659932), (84, 4716610), (92, 4306470), (105, 3773288), (115, 3445176), (120, 3301627), (138, 2870980), (140, 2829966), (161, 2460840), (168, 2358305), (184, 2153235), (210, 1886644), (230, 1722588), (276, 1435490), (280, 1414983), (322, 1230420), (345, 1148392), (420, 943322), (460, 861294), (483, 820280), (552, 717745), (644, 615210), (690, 574196), (805, 492168), (840, 471661), (920, 430647), (966, 410140), (1288, 307605), (1380, 287098), (1610, 246084), (1932, 205070), (2415, 164056), (2760, 143549), (3220, 123042), (3864, 102535), (4830, 82028), (6440, 61521), (9660, 41014), (19320, 20507)]