310036720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 846039600

約数和(自身を除く): 536002880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 196, 245, 278, 280, 392, 490, 556, 560, 569, 695, 784, 973, 980, 1112, 1138, 1390, 1946, 1960, 2224, 2276, 2780, 2845, 3892, 3920, 3983, 4552, 4865, 5560, 5690, 6811, 7784, 7966, 9104, 9730, 11120, 11380, 13622, 15568, 15932, 19460, 19915, 22760, 27244, 27881, 31864, 34055, 38920, 39830, 45520, 54488, 55762, 63728, 68110, 77840, 79091, 79660, 108976, 111524, 136220, 139405, 158182, 159320, 223048, 272440, 278810, 316364, 318640, 395455, 446096, 544880, 553637, 557620, 632728, 790910, 1107274, 1115240, 1265456, 1581820, 2214548, 2230480, 2768185, 3163640, 3875459, 4429096, 5536370, 6327280, 7750918, 8858192, 11072740, 15501836, 19377295, 22145480, 31003672, 38754590, 44290960, 62007344, 77509180, 155018360, 310036720]

約数ペア:

[(1, 310036720), (2, 155018360), (4, 77509180), (5, 62007344), (7, 44290960), (8, 38754590), (10, 31003672), (14, 22145480), (16, 19377295), (20, 15501836), (28, 11072740), (35, 8858192), (40, 7750918), (49, 6327280), (56, 5536370), (70, 4429096), (80, 3875459), (98, 3163640), (112, 2768185), (139, 2230480), (140, 2214548), (196, 1581820), (245, 1265456), (278, 1115240), (280, 1107274), (392, 790910), (490, 632728), (556, 557620), (560, 553637), (569, 544880), (695, 446096), (784, 395455), (973, 318640), (980, 316364), (1112, 278810), (1138, 272440), (1390, 223048), (1946, 159320), (1960, 158182), (2224, 139405), (2276, 136220), (2780, 111524), (2845, 108976), (3892, 79660), (3920, 79091), (3983, 77840), (4552, 68110), (4865, 63728), (5560, 55762), (5690, 54488), (6811, 45520), (7784, 39830), (7966, 38920), (9104, 34055), (9730, 31864), (11120, 27881), (11380, 27244), (13622, 22760), (15568, 19915), (15932, 19460)]