728528040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{674563}}^1$

素因数の和:674583

約数の個数: 64

約数和(自身を含む): 2428430400

約数和(自身を除く): 1699902360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 674563, 1349126, 2023689, 2698252, 3372815, 4047378, 5396504, 6071067, 6745630, 8094756, 10118445, 12142134, 13491260, 16189512, 18213201, 20236890, 24284268, 26982520, 30355335, 36426402, 40473780, 48568536, 60710670, 72852804, 80947560, 91066005, 121421340, 145705608, 182132010, 242842680, 364264020, 728528040]

約数ペア:

[(1, 728528040), (2, 364264020), (3, 242842680), (4, 182132010), (5, 145705608), (6, 121421340), (8, 91066005), (9, 80947560), (10, 72852804), (12, 60710670), (15, 48568536), (18, 40473780), (20, 36426402), (24, 30355335), (27, 26982520), (30, 24284268), (36, 20236890), (40, 18213201), (45, 16189512), (54, 13491260), (60, 12142134), (72, 10118445), (90, 8094756), (108, 6745630), (120, 6071067), (135, 5396504), (180, 4047378), (216, 3372815), (270, 2698252), (360, 2023689), (540, 1349126), (1080, 674563)]