290170920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{186007}}^1$

素因数の和:186034

約数の個数: 64

約数和(自身を含む): 937480320

約数和(自身を除く): 647309400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 186007, 372014, 558021, 744028, 930035, 1116042, 1488056, 1860070, 2232084, 2418091, 2790105, 3720140, 4464168, 4836182, 5580210, 7254273, 7440280, 9672364, 11160420, 12090455, 14508546, 19344728, 22320840, 24180910, 29017092, 36271365, 48361820, 58034184, 72542730, 96723640, 145085460, 290170920]

約数ペア:

[(1, 290170920), (2, 145085460), (3, 96723640), (4, 72542730), (5, 58034184), (6, 48361820), (8, 36271365), (10, 29017092), (12, 24180910), (13, 22320840), (15, 19344728), (20, 14508546), (24, 12090455), (26, 11160420), (30, 9672364), (39, 7440280), (40, 7254273), (52, 5580210), (60, 4836182), (65, 4464168), (78, 3720140), (104, 2790105), (120, 2418091), (130, 2232084), (156, 1860070), (195, 1488056), (260, 1116042), (312, 930035), (390, 744028), (520, 558021), (780, 372014), (1560, 186007)]