256970400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{107071}}^1$

素因数の和:107094

約数の個数: 72

約数和(自身を含む): 836446464

約数和(自身を除く): 579476064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 107071, 214142, 321213, 428284, 535355, 642426, 856568, 1070710, 1284852, 1606065, 1713136, 2141420, 2569704, 2676775, 3212130, 3426272, 4282840, 5139408, 5353550, 6424260, 8030325, 8565680, 10278816, 10707100, 12848520, 16060650, 17131360, 21414200, 25697040, 32121300, 42828400, 51394080, 64242600, 85656800, 128485200, 256970400]

約数ペア:

[(1, 256970400), (2, 128485200), (3, 85656800), (4, 64242600), (5, 51394080), (6, 42828400), (8, 32121300), (10, 25697040), (12, 21414200), (15, 17131360), (16, 16060650), (20, 12848520), (24, 10707100), (25, 10278816), (30, 8565680), (32, 8030325), (40, 6424260), (48, 5353550), (50, 5139408), (60, 4282840), (75, 3426272), (80, 3212130), (96, 2676775), (100, 2569704), (120, 2141420), (150, 1713136), (160, 1606065), (200, 1284852), (240, 1070710), (300, 856568), (400, 642426), (480, 535355), (600, 428284), (800, 321213), (1200, 214142), (2400, 107071)]