109280360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 298598400

約数和(自身を除く): 189318040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 71, 92, 115, 140, 142, 161, 184, 230, 239, 280, 284, 322, 355, 460, 478, 497, 568, 644, 710, 805, 920, 956, 994, 1195, 1288, 1420, 1610, 1633, 1673, 1912, 1988, 2390, 2485, 2840, 3220, 3266, 3346, 3976, 4780, 4970, 5497, 6440, 6532, 6692, 8165, 8365, 9560, 9940, 10994, 11431, 13064, 13384, 16330, 16730, 16969, 19880, 21988, 22862, 27485, 32660, 33460, 33938, 38479, 43976, 45724, 54970, 57155, 65320, 66920, 67876, 76958, 84845, 91448, 109940, 114310, 118783, 135752, 153916, 169690, 192395, 219880, 228620, 237566, 307832, 339380, 384790, 390287, 457240, 475132, 593915, 678760, 769580, 780574, 950264, 1187830, 1539160, 1561148, 1951435, 2375660, 2732009, 3122296, 3902870, 4751320, 5464018, 7805740, 10928036, 13660045, 15611480, 21856072, 27320090, 54640180, 109280360]

約数ペア:

[(1, 109280360), (2, 54640180), (4, 27320090), (5, 21856072), (7, 15611480), (8, 13660045), (10, 10928036), (14, 7805740), (20, 5464018), (23, 4751320), (28, 3902870), (35, 3122296), (40, 2732009), (46, 2375660), (56, 1951435), (70, 1561148), (71, 1539160), (92, 1187830), (115, 950264), (140, 780574), (142, 769580), (161, 678760), (184, 593915), (230, 475132), (239, 457240), (280, 390287), (284, 384790), (322, 339380), (355, 307832), (460, 237566), (478, 228620), (497, 219880), (568, 192395), (644, 169690), (710, 153916), (805, 135752), (920, 118783), (956, 114310), (994, 109940), (1195, 91448), (1288, 84845), (1420, 76958), (1610, 67876), (1633, 66920), (1673, 65320), (1912, 57155), (1988, 54970), (2390, 45724), (2485, 43976), (2840, 38479), (3220, 33938), (3266, 33460), (3346, 32660), (3976, 27485), (4780, 22862), (4970, 21988), (5497, 19880), (6440, 16969), (6532, 16730), (6692, 16330), (8165, 13384), (8365, 13064), (9560, 11431), (9940, 10994)]