384354840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 1212226560

約数和(自身を除く): 827871720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 157, 184, 230, 276, 314, 345, 460, 471, 552, 628, 690, 785, 887, 920, 942, 1256, 1380, 1570, 1774, 1884, 2355, 2661, 2760, 3140, 3548, 3611, 3768, 4435, 4710, 5322, 6280, 7096, 7222, 8870, 9420, 10644, 10833, 13305, 14444, 17740, 18055, 18840, 20401, 21288, 21666, 26610, 28888, 35480, 36110, 40802, 43332, 53220, 54165, 61203, 72220, 81604, 86664, 102005, 106440, 108330, 122406, 139259, 144440, 163208, 204010, 216660, 244812, 278518, 306015, 408020, 417777, 433320, 489624, 557036, 612030, 696295, 816040, 835554, 1114072, 1224060, 1392590, 1671108, 2088885, 2448120, 2785180, 3202957, 3342216, 4177770, 5570360, 6405914, 8355540, 9608871, 12811828, 16014785, 16711080, 19217742, 25623656, 32029570, 38435484, 48044355, 64059140, 76870968, 96088710, 128118280, 192177420, 384354840]

約数ペア:

[(1, 384354840), (2, 192177420), (3, 128118280), (4, 96088710), (5, 76870968), (6, 64059140), (8, 48044355), (10, 38435484), (12, 32029570), (15, 25623656), (20, 19217742), (23, 16711080), (24, 16014785), (30, 12811828), (40, 9608871), (46, 8355540), (60, 6405914), (69, 5570360), (92, 4177770), (115, 3342216), (120, 3202957), (138, 2785180), (157, 2448120), (184, 2088885), (230, 1671108), (276, 1392590), (314, 1224060), (345, 1114072), (460, 835554), (471, 816040), (552, 696295), (628, 612030), (690, 557036), (785, 489624), (887, 433320), (920, 417777), (942, 408020), (1256, 306015), (1380, 278518), (1570, 244812), (1774, 216660), (1884, 204010), (2355, 163208), (2661, 144440), (2760, 139259), (3140, 122406), (3548, 108330), (3611, 106440), (3768, 102005), (4435, 86664), (4710, 81604), (5322, 72220), (6280, 61203), (7096, 54165), (7222, 53220), (8870, 43332), (9420, 40802), (10644, 36110), (10833, 35480), (13305, 28888), (14444, 26610), (17740, 21666), (18055, 21288), (18840, 20401)]