1247984960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229409}}^1$

素因数の和:229443

約数の個数: 56

約数和(自身を含む): 3146587560

約数和(自身を除く): 1898602600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 229409, 458818, 917636, 1147045, 1835272, 2294090, 3670544, 3899953, 4588180, 7341088, 7799906, 9176360, 14682176, 15599812, 18352720, 19499765, 31199624, 36705440, 38999530, 62399248, 73410880, 77999060, 124798496, 155998120, 249596992, 311996240, 623992480, 1247984960]

約数ペア:

[(1, 1247984960), (2, 623992480), (4, 311996240), (5, 249596992), (8, 155998120), (10, 124798496), (16, 77999060), (17, 73410880), (20, 62399248), (32, 38999530), (34, 36705440), (40, 31199624), (64, 19499765), (68, 18352720), (80, 15599812), (85, 14682176), (136, 9176360), (160, 7799906), (170, 7341088), (272, 4588180), (320, 3899953), (340, 3670544), (544, 2294090), (680, 1835272), (1088, 1147045), (1360, 917636), (2720, 458818), (5440, 229409)]