231564800

素因数分解:

$2^9\times 5^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 120

約数和(自身を含む): 583519200

約数和(自身を除く): 351954400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 229, 256, 316, 320, 395, 400, 458, 512, 632, 640, 790, 800, 916, 1145, 1264, 1280, 1580, 1600, 1832, 1975, 2290, 2528, 2560, 3160, 3200, 3664, 3950, 4580, 5056, 5725, 6320, 6400, 7328, 7900, 9160, 10112, 11450, 12640, 12800, 14656, 15800, 18091, 18320, 20224, 22900, 25280, 29312, 31600, 36182, 36640, 40448, 45800, 50560, 58624, 63200, 72364, 73280, 90455, 91600, 101120, 117248, 126400, 144728, 146560, 180910, 183200, 202240, 252800, 289456, 293120, 361820, 366400, 452275, 505600, 578912, 586240, 723640, 732800, 904550, 1011200, 1157824, 1447280, 1465600, 1809100, 2315648, 2894560, 2931200, 3618200, 4631296, 5789120, 7236400, 9262592, 11578240, 14472800, 23156480, 28945600, 46312960, 57891200, 115782400, 231564800]

約数ペア:

[(1, 231564800), (2, 115782400), (4, 57891200), (5, 46312960), (8, 28945600), (10, 23156480), (16, 14472800), (20, 11578240), (25, 9262592), (32, 7236400), (40, 5789120), (50, 4631296), (64, 3618200), (79, 2931200), (80, 2894560), (100, 2315648), (128, 1809100), (158, 1465600), (160, 1447280), (200, 1157824), (229, 1011200), (256, 904550), (316, 732800), (320, 723640), (395, 586240), (400, 578912), (458, 505600), (512, 452275), (632, 366400), (640, 361820), (790, 293120), (800, 289456), (916, 252800), (1145, 202240), (1264, 183200), (1280, 180910), (1580, 146560), (1600, 144728), (1832, 126400), (1975, 117248), (2290, 101120), (2528, 91600), (2560, 90455), (3160, 73280), (3200, 72364), (3664, 63200), (3950, 58624), (4580, 50560), (5056, 45800), (5725, 40448), (6320, 36640), (6400, 36182), (7328, 31600), (7900, 29312), (9160, 25280), (10112, 22900), (11450, 20224), (12640, 18320), (12800, 18091), (14656, 15800)]