243731920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4340

約数の個数: 80

約数和(自身を含む): 610532352

約数和(自身を除く): 366800432

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, 4273, 5704, 7130, 8546, 11408, 14260, 17092, 21365, 28520, 34184, 42730, 57040, 68368, 85460, 98279, 132463, 170920, 196558, 264926, 341840, 393116, 491395, 529852, 662315, 786232, 982790, 1059704, 1324630, 1572464, 1965580, 2119408, 2649260, 3046649, 3931160, 5298520, 6093298, 7862320, 10597040, 12186596, 15233245, 24373192, 30466490, 48746384, 60932980, 121865960, 243731920]

約数ペア:

[(1, 243731920), (2, 121865960), (4, 60932980), (5, 48746384), (8, 30466490), (10, 24373192), (16, 15233245), (20, 12186596), (23, 10597040), (31, 7862320), (40, 6093298), (46, 5298520), (62, 3931160), (80, 3046649), (92, 2649260), (115, 2119408), (124, 1965580), (155, 1572464), (184, 1324630), (230, 1059704), (248, 982790), (310, 786232), (368, 662315), (460, 529852), (496, 491395), (620, 393116), (713, 341840), (920, 264926), (1240, 196558), (1426, 170920), (1840, 132463), (2480, 98279), (2852, 85460), (3565, 68368), (4273, 57040), (5704, 42730), (7130, 34184), (8546, 28520), (11408, 21365), (14260, 17092)]