280928160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{195089}}^1$

素因数の和:195110

約数の個数: 72

約数和(自身を含む): 958672260

約数和(自身を除く): 677744100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 195089, 390178, 585267, 780356, 975445, 1170534, 1560712, 1755801, 1950890, 2341068, 2926335, 3121424, 3511602, 3901780, 4682136, 5852670, 6242848, 7023204, 7803560, 8779005, 9364272, 11705340, 14046408, 15607120, 17558010, 18728544, 23410680, 28092816, 31214240, 35116020, 46821360, 56185632, 70232040, 93642720, 140464080, 280928160]

約数ペア:

[(1, 280928160), (2, 140464080), (3, 93642720), (4, 70232040), (5, 56185632), (6, 46821360), (8, 35116020), (9, 31214240), (10, 28092816), (12, 23410680), (15, 18728544), (16, 17558010), (18, 15607120), (20, 14046408), (24, 11705340), (30, 9364272), (32, 8779005), (36, 7803560), (40, 7023204), (45, 6242848), (48, 5852670), (60, 4682136), (72, 3901780), (80, 3511602), (90, 3121424), (96, 2926335), (120, 2341068), (144, 1950890), (160, 1755801), (180, 1560712), (240, 1170534), (288, 975445), (360, 780356), (480, 585267), (720, 390178), (1440, 195089)]