491399021120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3005131}}^1$

素因数の和:3005228

約数の個数: 112

約数和(自身を含む): 1355627065728

約数和(自身を除く): 864228044608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4672, 5110, 5840, 8176, 10220, 11680, 16352, 20440, 23360, 32704, 40880, 81760, 163520, 3005131, 6010262, 12020524, 15025655, 21035917, 24041048, 30051310, 42071834, 48082096, 60102620, 84143668, 96164192, 105179585, 120205240, 168287336, 192328384, 210359170, 219374563, 240410480, 336574672, 420718340, 438749126, 480820960, 673149344, 841436680, 877498252, 961641920, 1096872815, 1346298688, 1535621941, 1682873360, 1754996504, 2193745630, 3071243882, 3365746720, 3509993008, 4387491260, 6142487764, 6731493440, 7019986016, 7678109705, 8774982520, 12284975528, 14039972032, 15356219410, 17549965040, 24569951056, 30712438820, 35099930080, 49139902112, 61424877640, 70199860160, 98279804224, 122849755280, 245699510560, 491399021120]

約数ペア:

[(1, 491399021120), (2, 245699510560), (4, 122849755280), (5, 98279804224), (7, 70199860160), (8, 61424877640), (10, 49139902112), (14, 35099930080), (16, 30712438820), (20, 24569951056), (28, 17549965040), (32, 15356219410), (35, 14039972032), (40, 12284975528), (56, 8774982520), (64, 7678109705), (70, 7019986016), (73, 6731493440), (80, 6142487764), (112, 4387491260), (140, 3509993008), (146, 3365746720), (160, 3071243882), (224, 2193745630), (280, 1754996504), (292, 1682873360), (320, 1535621941), (365, 1346298688), (448, 1096872815), (511, 961641920), (560, 877498252), (584, 841436680), (730, 673149344), (1022, 480820960), (1120, 438749126), (1168, 420718340), (1460, 336574672), (2044, 240410480), (2240, 219374563), (2336, 210359170), (2555, 192328384), (2920, 168287336), (4088, 120205240), (4672, 105179585), (5110, 96164192), (5840, 84143668), (8176, 60102620), (10220, 48082096), (11680, 42071834), (16352, 30051310), (20440, 24041048), (23360, 21035917), (32704, 15025655), (40880, 12020524), (81760, 6010262), (163520, 3005131)]