255197600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 718704000

約数和(自身を除く): 463506400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 199, 200, 224, 229, 280, 350, 398, 400, 458, 560, 700, 796, 800, 916, 995, 1120, 1145, 1393, 1400, 1592, 1603, 1832, 1990, 2290, 2786, 2800, 3184, 3206, 3664, 3980, 4580, 4975, 5572, 5600, 5725, 6368, 6412, 6965, 7328, 7960, 8015, 9160, 9950, 11144, 11450, 12824, 13930, 15920, 16030, 18320, 19900, 22288, 22900, 25648, 27860, 31840, 32060, 34825, 36640, 39800, 40075, 44576, 45571, 45800, 51296, 55720, 64120, 69650, 79600, 80150, 91142, 91600, 111440, 128240, 139300, 159200, 160300, 182284, 183200, 222880, 227855, 256480, 278600, 318997, 320600, 364568, 455710, 557200, 637994, 641200, 729136, 911420, 1114400, 1139275, 1275988, 1282400, 1458272, 1594985, 1822840, 2278550, 2551976, 3189970, 3645680, 4557100, 5103952, 6379940, 7291360, 7974925, 9114200, 10207904, 12759880, 15949850, 18228400, 25519760, 31899700, 36456800, 51039520, 63799400, 127598800, 255197600]

約数ペア:

[(1, 255197600), (2, 127598800), (4, 63799400), (5, 51039520), (7, 36456800), (8, 31899700), (10, 25519760), (14, 18228400), (16, 15949850), (20, 12759880), (25, 10207904), (28, 9114200), (32, 7974925), (35, 7291360), (40, 6379940), (50, 5103952), (56, 4557100), (70, 3645680), (80, 3189970), (100, 2551976), (112, 2278550), (140, 1822840), (160, 1594985), (175, 1458272), (199, 1282400), (200, 1275988), (224, 1139275), (229, 1114400), (280, 911420), (350, 729136), (398, 641200), (400, 637994), (458, 557200), (560, 455710), (700, 364568), (796, 320600), (800, 318997), (916, 278600), (995, 256480), (1120, 227855), (1145, 222880), (1393, 183200), (1400, 182284), (1592, 160300), (1603, 159200), (1832, 139300), (1990, 128240), (2290, 111440), (2786, 91600), (2800, 91142), (3184, 80150), (3206, 79600), (3664, 69650), (3980, 64120), (4580, 55720), (4975, 51296), (5572, 45800), (5600, 45571), (5725, 44576), (6368, 40075), (6412, 39800), (6965, 36640), (7328, 34825), (7960, 32060), (8015, 31840), (9160, 27860), (9950, 25648), (11144, 22900), (11450, 22288), (12824, 19900), (13930, 18320), (15920, 16030)]