30640800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 105743232

約数和(自身を除く): 75102432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 751, 800, 816, 850, 1020, 1200, 1275, 1360, 1502, 1632, 1700, 2040, 2253, 2400, 2550, 2720, 3004, 3400, 3755, 4080, 4506, 5100, 6008, 6800, 7510, 8160, 9012, 10200, 11265, 12016, 12767, 13600, 15020, 18024, 18775, 20400, 22530, 24032, 25534, 30040, 36048, 37550, 38301, 40800, 45060, 51068, 56325, 60080, 63835, 72096, 75100, 76602, 90120, 102136, 112650, 120160, 127670, 150200, 153204, 180240, 191505, 204272, 225300, 255340, 300400, 306408, 319175, 360480, 383010, 408544, 450600, 510680, 600800, 612816, 638350, 766020, 901200, 957525, 1021360, 1225632, 1276700, 1532040, 1802400, 1915050, 2042720, 2553400, 3064080, 3830100, 5106800, 6128160, 7660200, 10213600, 15320400, 30640800]

約数ペア:

[(1, 30640800), (2, 15320400), (3, 10213600), (4, 7660200), (5, 6128160), (6, 5106800), (8, 3830100), (10, 3064080), (12, 2553400), (15, 2042720), (16, 1915050), (17, 1802400), (20, 1532040), (24, 1276700), (25, 1225632), (30, 1021360), (32, 957525), (34, 901200), (40, 766020), (48, 638350), (50, 612816), (51, 600800), (60, 510680), (68, 450600), (75, 408544), (80, 383010), (85, 360480), (96, 319175), (100, 306408), (102, 300400), (120, 255340), (136, 225300), (150, 204272), (160, 191505), (170, 180240), (200, 153204), (204, 150200), (240, 127670), (255, 120160), (272, 112650), (300, 102136), (340, 90120), (400, 76602), (408, 75100), (425, 72096), (480, 63835), (510, 60080), (544, 56325), (600, 51068), (680, 45060), (751, 40800), (800, 38301), (816, 37550), (850, 36048), (1020, 30040), (1200, 25534), (1275, 24032), (1360, 22530), (1502, 20400), (1632, 18775), (1700, 18024), (2040, 15020), (2253, 13600), (2400, 12767), (2550, 12016), (2720, 11265), (3004, 10200), (3400, 9012), (3755, 8160), (4080, 7510), (4506, 6800), (5100, 6008)]