123006760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 315187200

約数和(自身を除く): 192180440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 46, 62, 76, 92, 95, 115, 124, 152, 155, 184, 190, 227, 230, 248, 310, 380, 437, 454, 460, 589, 620, 713, 760, 874, 908, 920, 1135, 1178, 1240, 1426, 1748, 1816, 2185, 2270, 2356, 2852, 2945, 3496, 3565, 4313, 4370, 4540, 4712, 5221, 5704, 5890, 7037, 7130, 8626, 8740, 9080, 10442, 11780, 13547, 14074, 14260, 17252, 17480, 20884, 21565, 23560, 26105, 27094, 28148, 28520, 34504, 35185, 41768, 43130, 52210, 54188, 56296, 67735, 70370, 86260, 99199, 104420, 108376, 133703, 135470, 140740, 161851, 172520, 198398, 208840, 267406, 270940, 281480, 323702, 396796, 495995, 534812, 541880, 647404, 668515, 793592, 809255, 991990, 1069624, 1294808, 1337030, 1618510, 1983980, 2674060, 3075169, 3237020, 3967960, 5348120, 6150338, 6474040, 12300676, 15375845, 24601352, 30751690, 61503380, 123006760]

約数ペア:

[(1, 123006760), (2, 61503380), (4, 30751690), (5, 24601352), (8, 15375845), (10, 12300676), (19, 6474040), (20, 6150338), (23, 5348120), (31, 3967960), (38, 3237020), (40, 3075169), (46, 2674060), (62, 1983980), (76, 1618510), (92, 1337030), (95, 1294808), (115, 1069624), (124, 991990), (152, 809255), (155, 793592), (184, 668515), (190, 647404), (227, 541880), (230, 534812), (248, 495995), (310, 396796), (380, 323702), (437, 281480), (454, 270940), (460, 267406), (589, 208840), (620, 198398), (713, 172520), (760, 161851), (874, 140740), (908, 135470), (920, 133703), (1135, 108376), (1178, 104420), (1240, 99199), (1426, 86260), (1748, 70370), (1816, 67735), (2185, 56296), (2270, 54188), (2356, 52210), (2852, 43130), (2945, 41768), (3496, 35185), (3565, 34504), (4313, 28520), (4370, 28148), (4540, 27094), (4712, 26105), (5221, 23560), (5704, 21565), (5890, 20884), (7037, 17480), (7130, 17252), (8626, 14260), (8740, 14074), (9080, 13547), (10442, 11780)]