357276640

素因数分解:

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

素因数の和:457

約数の個数: 144

約数和(自身を含む): 991116000

約数和(自身を除く): 633839360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 199, 224, 229, 245, 280, 392, 398, 458, 490, 560, 784, 796, 916, 980, 995, 1120, 1145, 1393, 1568, 1592, 1603, 1832, 1960, 1990, 2290, 2786, 3184, 3206, 3664, 3920, 3980, 4580, 5572, 6368, 6412, 6965, 7328, 7840, 7960, 8015, 9160, 9751, 11144, 11221, 12824, 13930, 15920, 16030, 18320, 19502, 22288, 22442, 25648, 27860, 31840, 32060, 36640, 39004, 44576, 44884, 45571, 48755, 51296, 55720, 56105, 64120, 78008, 89768, 91142, 97510, 111440, 112210, 128240, 156016, 179536, 182284, 195020, 222880, 224420, 227855, 256480, 312032, 318997, 359072, 364568, 390040, 448840, 455710, 637994, 729136, 780080, 897680, 911420, 1275988, 1458272, 1560160, 1594985, 1795360, 1822840, 2232979, 2551976, 3189970, 3645680, 4465958, 5103952, 6379940, 7291360, 8931916, 10207904, 11164895, 12759880, 17863832, 22329790, 25519760, 35727664, 44659580, 51039520, 71455328, 89319160, 178638320, 357276640]

約数ペア:

[(1, 357276640), (2, 178638320), (4, 89319160), (5, 71455328), (7, 51039520), (8, 44659580), (10, 35727664), (14, 25519760), (16, 22329790), (20, 17863832), (28, 12759880), (32, 11164895), (35, 10207904), (40, 8931916), (49, 7291360), (56, 6379940), (70, 5103952), (80, 4465958), (98, 3645680), (112, 3189970), (140, 2551976), (160, 2232979), (196, 1822840), (199, 1795360), (224, 1594985), (229, 1560160), (245, 1458272), (280, 1275988), (392, 911420), (398, 897680), (458, 780080), (490, 729136), (560, 637994), (784, 455710), (796, 448840), (916, 390040), (980, 364568), (995, 359072), (1120, 318997), (1145, 312032), (1393, 256480), (1568, 227855), (1592, 224420), (1603, 222880), (1832, 195020), (1960, 182284), (1990, 179536), (2290, 156016), (2786, 128240), (3184, 112210), (3206, 111440), (3664, 97510), (3920, 91142), (3980, 89768), (4580, 78008), (5572, 64120), (6368, 56105), (6412, 55720), (6965, 51296), (7328, 48755), (7840, 45571), (7960, 44884), (8015, 44576), (9160, 39004), (9751, 36640), (11144, 32060), (11221, 31840), (12824, 27860), (13930, 25648), (15920, 22442), (16030, 22288), (18320, 19502)]