284458480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5054

約数の個数: 80

約数和(自身を含む): 712525824

約数和(自身を除く): 428067344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 4987, 5704, 7130, 9974, 11408, 14260, 19948, 24935, 28520, 39896, 49870, 57040, 79792, 99740, 114701, 154597, 199480, 229402, 309194, 398960, 458804, 573505, 618388, 772985, 917608, 1147010, 1236776, 1545970, 1835216, 2294020, 2473552, 3091940, 3555731, 4588040, 6183880, 7111462, 9176080, 12367760, 14222924, 17778655, 28445848, 35557310, 56891696, 71114620, 142229240, 284458480]

約数ペア:

[(1, 284458480), (2, 142229240), (4, 71114620), (5, 56891696), (8, 35557310), (10, 28445848), (16, 17778655), (20, 14222924), (23, 12367760), (31, 9176080), (40, 7111462), (46, 6183880), (62, 4588040), (80, 3555731), (92, 3091940), (115, 2473552), (124, 2294020), (155, 1835216), (184, 1545970), (230, 1236776), (248, 1147010), (310, 917608), (368, 772985), (460, 618388), (496, 573505), (620, 458804), (713, 398960), (920, 309194), (1240, 229402), (1426, 199480), (1840, 154597), (2480, 114701), (2852, 99740), (3565, 79792), (4987, 57040), (5704, 49870), (7130, 39896), (9974, 28520), (11408, 24935), (14260, 19948)]