1397055720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{50839}}^1$

素因数の和:51082

約数の個数: 64

約数和(自身を含む): 4209552000

約数和(自身を除く): 2812496280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 9160, 13740, 27480, 50839, 101678, 152517, 203356, 254195, 305034, 406712, 508390, 610068, 762585, 1016780, 1220136, 1525170, 2033560, 3050340, 6100680, 11642131, 23284262, 34926393, 46568524, 58210655, 69852786, 93137048, 116421310, 139705572, 174631965, 232842620, 279411144, 349263930, 465685240, 698527860, 1397055720]

約数ペア:

[(1, 1397055720), (2, 698527860), (3, 465685240), (4, 349263930), (5, 279411144), (6, 232842620), (8, 174631965), (10, 139705572), (12, 116421310), (15, 93137048), (20, 69852786), (24, 58210655), (30, 46568524), (40, 34926393), (60, 23284262), (120, 11642131), (229, 6100680), (458, 3050340), (687, 2033560), (916, 1525170), (1145, 1220136), (1374, 1016780), (1832, 762585), (2290, 610068), (2748, 508390), (3435, 406712), (4580, 305034), (5496, 254195), (6870, 203356), (9160, 152517), (13740, 101678), (27480, 50839)]