395304840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{52289}}^1$

素因数の和:52316

約数の個数: 128

約数和(自身を含む): 1505952000

約数和(自身を除く): 1110647160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 52289, 104578, 156867, 209156, 261445, 313734, 366023, 418312, 470601, 522890, 627468, 732046, 784335, 941202, 1045780, 1098069, 1254936, 1411803, 1464092, 1568670, 1830115, 1882404, 2091560, 2196138, 2353005, 2823606, 2928184, 3137340, 3294207, 3660230, 3764808, 4392276, 4706010, 5490345, 5647212, 6274680, 6588414, 7059015, 7320460, 8784552, 9412020, 9882621, 10980690, 11294424, 13176828, 14118030, 14640920, 16471035, 18824040, 19765242, 21961380, 26353656, 28236060, 32942070, 39530484, 43922760, 49413105, 56472120, 65884140, 79060968, 98826210, 131768280, 197652420, 395304840]

約数ペア:

[(1, 395304840), (2, 197652420), (3, 131768280), (4, 98826210), (5, 79060968), (6, 65884140), (7, 56472120), (8, 49413105), (9, 43922760), (10, 39530484), (12, 32942070), (14, 28236060), (15, 26353656), (18, 21961380), (20, 19765242), (21, 18824040), (24, 16471035), (27, 14640920), (28, 14118030), (30, 13176828), (35, 11294424), (36, 10980690), (40, 9882621), (42, 9412020), (45, 8784552), (54, 7320460), (56, 7059015), (60, 6588414), (63, 6274680), (70, 5647212), (72, 5490345), (84, 4706010), (90, 4392276), (105, 3764808), (108, 3660230), (120, 3294207), (126, 3137340), (135, 2928184), (140, 2823606), (168, 2353005), (180, 2196138), (189, 2091560), (210, 1882404), (216, 1830115), (252, 1568670), (270, 1464092), (280, 1411803), (315, 1254936), (360, 1098069), (378, 1045780), (420, 941202), (504, 784335), (540, 732046), (630, 627468), (756, 522890), (840, 470601), (945, 418312), (1080, 366023), (1260, 313734), (1512, 261445), (1890, 209156), (2520, 156867), (3780, 104578), (7560, 52289)]