389871304920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{396259}}^1$

素因数の和:397190

約数の個数: 128

約数和(自身を含む): 1301000832000

約数和(自身を除く): 911129527080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 911, 1080, 1822, 2733, 3644, 4555, 5466, 7288, 8199, 9110, 10932, 13665, 16398, 18220, 21864, 24597, 27330, 32796, 36440, 40995, 49194, 54660, 65592, 81990, 98388, 109320, 122985, 163980, 196776, 245970, 327960, 396259, 491940, 792518, 983880, 1188777, 1585036, 1981295, 2377554, 3170072, 3566331, 3962590, 4755108, 5943885, 7132662, 7925180, 9510216, 10698993, 11887770, 14265324, 15850360, 17831655, 21397986, 23775540, 28530648, 35663310, 42795972, 47551080, 53494965, 71326620, 85591944, 106989930, 142653240, 213979860, 360991949, 427959720, 721983898, 1082975847, 1443967796, 1804959745, 2165951694, 2887935592, 3248927541, 3609919490, 4331903388, 5414879235, 6497855082, 7219838980, 8663806776, 9746782623, 10829758470, 12995710164, 14439677960, 16244637705, 19493565246, 21659516940, 25991420328, 32489275410, 38987130492, 43319033880, 48733913115, 64978550820, 77974260984, 97467826230, 129957101640, 194935652460, 389871304920]

約数ペア:

[(1, 389871304920), (2, 194935652460), (3, 129957101640), (4, 97467826230), (5, 77974260984), (6, 64978550820), (8, 48733913115), (9, 43319033880), (10, 38987130492), (12, 32489275410), (15, 25991420328), (18, 21659516940), (20, 19493565246), (24, 16244637705), (27, 14439677960), (30, 12995710164), (36, 10829758470), (40, 9746782623), (45, 8663806776), (54, 7219838980), (60, 6497855082), (72, 5414879235), (90, 4331903388), (108, 3609919490), (120, 3248927541), (135, 2887935592), (180, 2165951694), (216, 1804959745), (270, 1443967796), (360, 1082975847), (540, 721983898), (911, 427959720), (1080, 360991949), (1822, 213979860), (2733, 142653240), (3644, 106989930), (4555, 85591944), (5466, 71326620), (7288, 53494965), (8199, 47551080), (9110, 42795972), (10932, 35663310), (13665, 28530648), (16398, 23775540), (18220, 21397986), (21864, 17831655), (24597, 15850360), (27330, 14265324), (32796, 11887770), (36440, 10698993), (40995, 9510216), (49194, 7925180), (54660, 7132662), (65592, 5943885), (81990, 4755108), (98388, 3962590), (109320, 3566331), (122985, 3170072), (163980, 2377554), (196776, 1981295), (245970, 1585036), (327960, 1188777), (396259, 983880), (491940, 792518)]