269780320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 660744000

約数和(自身を除く): 390963680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 199, 229, 296, 370, 398, 458, 592, 740, 796, 916, 995, 1145, 1184, 1480, 1592, 1832, 1990, 2290, 2960, 3184, 3664, 3980, 4580, 5920, 6368, 7328, 7363, 7960, 8473, 9160, 14726, 15920, 16946, 18320, 29452, 31840, 33892, 36640, 36815, 42365, 45571, 58904, 67784, 73630, 84730, 91142, 117808, 135568, 147260, 169460, 182284, 227855, 235616, 271136, 294520, 338920, 364568, 455710, 589040, 677840, 729136, 911420, 1178080, 1355680, 1458272, 1686127, 1822840, 3372254, 3645680, 6744508, 7291360, 8430635, 13489016, 16861270, 26978032, 33722540, 53956064, 67445080, 134890160, 269780320]

約数ペア:

[(1, 269780320), (2, 134890160), (4, 67445080), (5, 53956064), (8, 33722540), (10, 26978032), (16, 16861270), (20, 13489016), (32, 8430635), (37, 7291360), (40, 6744508), (74, 3645680), (80, 3372254), (148, 1822840), (160, 1686127), (185, 1458272), (199, 1355680), (229, 1178080), (296, 911420), (370, 729136), (398, 677840), (458, 589040), (592, 455710), (740, 364568), (796, 338920), (916, 294520), (995, 271136), (1145, 235616), (1184, 227855), (1480, 182284), (1592, 169460), (1832, 147260), (1990, 135568), (2290, 117808), (2960, 91142), (3184, 84730), (3664, 73630), (3980, 67784), (4580, 58904), (5920, 45571), (6368, 42365), (7328, 36815), (7363, 36640), (7960, 33892), (8473, 31840), (9160, 29452), (14726, 18320), (15920, 16946)]