438466480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7687}}^1$

素因数の和:7754

約数の個数: 80

約数和(自身を含む): 1098215424

約数和(自身を除く): 659748944

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, 5704, 7130, 7687, 11408, 14260, 15374, 28520, 30748, 38435, 57040, 61496, 76870, 122992, 153740, 176801, 238297, 307480, 353602, 476594, 614960, 707204, 884005, 953188, 1191485, 1414408, 1768010, 1906376, 2382970, 2828816, 3536020, 3812752, 4765940, 5480831, 7072040, 9531880, 10961662, 14144080, 19063760, 21923324, 27404155, 43846648, 54808310, 87693296, 109616620, 219233240, 438466480]

約数ペア:

[(1, 438466480), (2, 219233240), (4, 109616620), (5, 87693296), (8, 54808310), (10, 43846648), (16, 27404155), (20, 21923324), (23, 19063760), (31, 14144080), (40, 10961662), (46, 9531880), (62, 7072040), (80, 5480831), (92, 4765940), (115, 3812752), (124, 3536020), (155, 2828816), (184, 2382970), (230, 1906376), (248, 1768010), (310, 1414408), (368, 1191485), (460, 953188), (496, 884005), (620, 707204), (713, 614960), (920, 476594), (1240, 353602), (1426, 307480), (1840, 238297), (2480, 176801), (2852, 153740), (3565, 122992), (5704, 76870), (7130, 61496), (7687, 57040), (11408, 38435), (14260, 30748), (15374, 28520)]