408840320

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13037}}^1$

素因数の和:13070

約数の個数: 96

約数和(自身を含む): 1137043980

約数和(自身を除く): 728203660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 13037, 15680, 26074, 31360, 52148, 65185, 91259, 104296, 130370, 182518, 208592, 260740, 365036, 417184, 456295, 521480, 638813, 730072, 834368, 912590, 1042960, 1277626, 1460144, 1668736, 1825180, 2085920, 2555252, 2920288, 3194065, 3650360, 4171840, 5110504, 5840576, 6388130, 7300720, 8343680, 10221008, 11681152, 12776260, 14601440, 20442016, 25552520, 29202880, 40884032, 51105040, 58405760, 81768064, 102210080, 204420160, 408840320]

約数ペア:

[(1, 408840320), (2, 204420160), (4, 102210080), (5, 81768064), (7, 58405760), (8, 51105040), (10, 40884032), (14, 29202880), (16, 25552520), (20, 20442016), (28, 14601440), (32, 12776260), (35, 11681152), (40, 10221008), (49, 8343680), (56, 7300720), (64, 6388130), (70, 5840576), (80, 5110504), (98, 4171840), (112, 3650360), (128, 3194065), (140, 2920288), (160, 2555252), (196, 2085920), (224, 1825180), (245, 1668736), (280, 1460144), (320, 1277626), (392, 1042960), (448, 912590), (490, 834368), (560, 730072), (640, 638813), (784, 521480), (896, 456295), (980, 417184), (1120, 365036), (1568, 260740), (1960, 208592), (2240, 182518), (3136, 130370), (3920, 104296), (4480, 91259), (6272, 65185), (7840, 52148), (13037, 31360), (15680, 26074)]