308396557540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{327517}}^1$

素因数の和:327661

約数の個数: 72

約数和(自身を含む): 684623976120

約数和(自身を除く): 376227418580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 529, 890, 1058, 1780, 2047, 2116, 2645, 4094, 5290, 8188, 10235, 10580, 20470, 40940, 47081, 94162, 188324, 235405, 327517, 470810, 655034, 941620, 1310068, 1637585, 3275170, 6550340, 7532891, 15065782, 29149013, 30131564, 37664455, 58298026, 75328910, 116596052, 145745065, 150657820, 173256493, 291490130, 346512986, 582980260, 670427299, 693025972, 866282465, 1340854598, 1732564930, 2681709196, 3352136495, 3465129860, 6704272990, 13408545980, 15419827877, 30839655754, 61679311508, 77099139385, 154198278770, 308396557540]

約数ペア:

[(1, 308396557540), (2, 154198278770), (4, 77099139385), (5, 61679311508), (10, 30839655754), (20, 15419827877), (23, 13408545980), (46, 6704272990), (89, 3465129860), (92, 3352136495), (115, 2681709196), (178, 1732564930), (230, 1340854598), (356, 866282465), (445, 693025972), (460, 670427299), (529, 582980260), (890, 346512986), (1058, 291490130), (1780, 173256493), (2047, 150657820), (2116, 145745065), (2645, 116596052), (4094, 75328910), (5290, 58298026), (8188, 37664455), (10235, 30131564), (10580, 29149013), (20470, 15065782), (40940, 7532891), (47081, 6550340), (94162, 3275170), (188324, 1637585), (235405, 1310068), (327517, 941620), (470810, 655034)]