1386439320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{235789}}^1$

素因数の和:235817

約数の個数: 96

約数和(自身を含む): 4838410800

約数和(自身を除く): 3451971480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 235789, 471578, 707367, 943156, 1178945, 1414734, 1650523, 1886312, 2357890, 2829468, 3301046, 3536835, 4715780, 4951569, 5658936, 6602092, 7073670, 8252615, 9431560, 9903138, 11553661, 13204184, 14147340, 16505230, 19806276, 23107322, 24757845, 28294680, 33010460, 34660983, 39612552, 46214644, 49515690, 57768305, 66020920, 69321966, 92429288, 99031380, 115536610, 138643932, 173304915, 198062760, 231073220, 277287864, 346609830, 462146440, 693219660, 1386439320]

約数ペア:

[(1, 1386439320), (2, 693219660), (3, 462146440), (4, 346609830), (5, 277287864), (6, 231073220), (7, 198062760), (8, 173304915), (10, 138643932), (12, 115536610), (14, 99031380), (15, 92429288), (20, 69321966), (21, 66020920), (24, 57768305), (28, 49515690), (30, 46214644), (35, 39612552), (40, 34660983), (42, 33010460), (49, 28294680), (56, 24757845), (60, 23107322), (70, 19806276), (84, 16505230), (98, 14147340), (105, 13204184), (120, 11553661), (140, 9903138), (147, 9431560), (168, 8252615), (196, 7073670), (210, 6602092), (245, 5658936), (280, 4951569), (294, 4715780), (392, 3536835), (420, 3301046), (490, 2829468), (588, 2357890), (735, 1886312), (840, 1650523), (980, 1414734), (1176, 1178945), (1470, 943156), (1960, 707367), (2940, 471578), (5880, 235789)]