280023216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 841850880

約数和(自身を除く): 561827664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 103, 114, 132, 152, 176, 206, 209, 228, 264, 271, 304, 309, 412, 418, 456, 528, 542, 618, 627, 813, 824, 836, 912, 1084, 1133, 1236, 1254, 1626, 1648, 1672, 1957, 2168, 2266, 2472, 2508, 2981, 3252, 3344, 3399, 3914, 4336, 4532, 4944, 5016, 5149, 5871, 5962, 6504, 6798, 7828, 8943, 9064, 10032, 10298, 11742, 11924, 13008, 13596, 15447, 15656, 17886, 18128, 20596, 21527, 23484, 23848, 27192, 27913, 30894, 31312, 35772, 41192, 43054, 46968, 47696, 54384, 55826, 56639, 61788, 64581, 71544, 82384, 83739, 86108, 93936, 111652, 113278, 123576, 129162, 143088, 167478, 169917, 172216, 223304, 226556, 247152, 258324, 307043, 334956, 339834, 344432, 446608, 453112, 516648, 530347, 614086, 669912, 679668, 906224, 921129, 1033296, 1060694, 1228172, 1339824, 1359336, 1591041, 1842258, 2121388, 2456344, 2718672, 3182082, 3684516, 4242776, 4912688, 5833817, 6364164, 7369032, 8485552, 11667634, 12728328, 14738064, 17501451, 23335268, 25456656, 35002902, 46670536, 70005804, 93341072, 140011608, 280023216]

約数ペア:

[(1, 280023216), (2, 140011608), (3, 93341072), (4, 70005804), (6, 46670536), (8, 35002902), (11, 25456656), (12, 23335268), (16, 17501451), (19, 14738064), (22, 12728328), (24, 11667634), (33, 8485552), (38, 7369032), (44, 6364164), (48, 5833817), (57, 4912688), (66, 4242776), (76, 3684516), (88, 3182082), (103, 2718672), (114, 2456344), (132, 2121388), (152, 1842258), (176, 1591041), (206, 1359336), (209, 1339824), (228, 1228172), (264, 1060694), (271, 1033296), (304, 921129), (309, 906224), (412, 679668), (418, 669912), (456, 614086), (528, 530347), (542, 516648), (618, 453112), (627, 446608), (813, 344432), (824, 339834), (836, 334956), (912, 307043), (1084, 258324), (1133, 247152), (1236, 226556), (1254, 223304), (1626, 172216), (1648, 169917), (1672, 167478), (1957, 143088), (2168, 129162), (2266, 123576), (2472, 113278), (2508, 111652), (2981, 93936), (3252, 86108), (3344, 83739), (3399, 82384), (3914, 71544), (4336, 64581), (4532, 61788), (4944, 56639), (5016, 55826), (5149, 54384), (5871, 47696), (5962, 46968), (6504, 43054), (6798, 41192), (7828, 35772), (8943, 31312), (9064, 30894), (10032, 27913), (10298, 27192), (11742, 23848), (11924, 23484), (13008, 21527), (13596, 20596), (15447, 18128), (15656, 17886)]