250291520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 112

約数和(自身を含む): 642567168

約数和(自身を除く): 392275648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 713, 736, 920, 992, 1097, 1240, 1426, 1472, 1840, 1984, 2194, 2480, 2852, 3565, 3680, 4388, 4960, 5485, 5704, 7130, 7360, 8776, 9920, 10970, 11408, 14260, 17552, 21940, 22816, 25231, 28520, 34007, 35104, 43880, 45632, 50462, 57040, 68014, 70208, 87760, 100924, 114080, 126155, 136028, 170035, 175520, 201848, 228160, 252310, 272056, 340070, 351040, 403696, 504620, 544112, 680140, 782161, 807392, 1009240, 1088224, 1360280, 1564322, 1614784, 2018480, 2176448, 2720560, 3128644, 3910805, 4036960, 5441120, 6257288, 7821610, 8073920, 10882240, 12514576, 15643220, 25029152, 31286440, 50058304, 62572880, 125145760, 250291520]

約数ペア:

[(1, 250291520), (2, 125145760), (4, 62572880), (5, 50058304), (8, 31286440), (10, 25029152), (16, 15643220), (20, 12514576), (23, 10882240), (31, 8073920), (32, 7821610), (40, 6257288), (46, 5441120), (62, 4036960), (64, 3910805), (80, 3128644), (92, 2720560), (115, 2176448), (124, 2018480), (155, 1614784), (160, 1564322), (184, 1360280), (230, 1088224), (248, 1009240), (310, 807392), (320, 782161), (368, 680140), (460, 544112), (496, 504620), (620, 403696), (713, 351040), (736, 340070), (920, 272056), (992, 252310), (1097, 228160), (1240, 201848), (1426, 175520), (1472, 170035), (1840, 136028), (1984, 126155), (2194, 114080), (2480, 100924), (2852, 87760), (3565, 70208), (3680, 68014), (4388, 57040), (4960, 50462), (5485, 45632), (5704, 43880), (7130, 35104), (7360, 34007), (8776, 28520), (9920, 25231), (10970, 22816), (11408, 21940), (14260, 17552)]