404996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73369}}^1$

素因数の和:73408

約数の個数: 80

約数和(自身を含む): 1310094720

約数和(自身を除く): 905097840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 73369, 146738, 220107, 293476, 366845, 440214, 586952, 733690, 880428, 1100535, 1173904, 1467380, 1687487, 1760856, 2201070, 2934760, 3374974, 3521712, 4402140, 5062461, 5869520, 6749948, 8437435, 8804280, 10124922, 13499896, 16874870, 17608560, 20249844, 25312305, 26999792, 33749740, 40499688, 50624610, 67499480, 80999376, 101249220, 134998960, 202498440, 404996880]

約数ペア:

[(1, 404996880), (2, 202498440), (3, 134998960), (4, 101249220), (5, 80999376), (6, 67499480), (8, 50624610), (10, 40499688), (12, 33749740), (15, 26999792), (16, 25312305), (20, 20249844), (23, 17608560), (24, 16874870), (30, 13499896), (40, 10124922), (46, 8804280), (48, 8437435), (60, 6749948), (69, 5869520), (80, 5062461), (92, 4402140), (115, 3521712), (120, 3374974), (138, 2934760), (184, 2201070), (230, 1760856), (240, 1687487), (276, 1467380), (345, 1173904), (368, 1100535), (460, 880428), (552, 733690), (690, 586952), (920, 440214), (1104, 366845), (1380, 293476), (1840, 220107), (2760, 146738), (5520, 73369)]