262255840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3041}}^1$

素因数の和:3081

約数の個数: 144

約数和(自身を含む): 786515184

約数和(自身を除く): 524259344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3041, 3080, 3920, 4312, 5390, 6082, 6160, 7840, 8624, 10780, 12164, 12320, 15205, 17248, 21287, 21560, 24328, 30410, 33451, 42574, 43120, 48656, 60820, 66902, 85148, 86240, 97312, 106435, 121640, 133804, 149009, 167255, 170296, 212870, 234157, 243280, 267608, 298018, 334510, 340592, 425740, 468314, 486560, 535216, 596036, 669020, 681184, 745045, 851480, 936628, 1070432, 1170785, 1192072, 1338040, 1490090, 1639099, 1702960, 1873256, 2341570, 2384144, 2676080, 2980180, 3278198, 3405920, 3746512, 4683140, 4768288, 5352160, 5960360, 6556396, 7493024, 8195495, 9366280, 11920720, 13112792, 16390990, 18732560, 23841440, 26225584, 32781980, 37465120, 52451168, 65563960, 131127920, 262255840]

約数ペア:

[(1, 262255840), (2, 131127920), (4, 65563960), (5, 52451168), (7, 37465120), (8, 32781980), (10, 26225584), (11, 23841440), (14, 18732560), (16, 16390990), (20, 13112792), (22, 11920720), (28, 9366280), (32, 8195495), (35, 7493024), (40, 6556396), (44, 5960360), (49, 5352160), (55, 4768288), (56, 4683140), (70, 3746512), (77, 3405920), (80, 3278198), (88, 2980180), (98, 2676080), (110, 2384144), (112, 2341570), (140, 1873256), (154, 1702960), (160, 1639099), (176, 1490090), (196, 1338040), (220, 1192072), (224, 1170785), (245, 1070432), (280, 936628), (308, 851480), (352, 745045), (385, 681184), (392, 669020), (440, 596036), (490, 535216), (539, 486560), (560, 468314), (616, 425740), (770, 340592), (784, 334510), (880, 298018), (980, 267608), (1078, 243280), (1120, 234157), (1232, 212870), (1540, 170296), (1568, 167255), (1760, 149009), (1960, 133804), (2156, 121640), (2464, 106435), (2695, 97312), (3041, 86240), (3080, 85148), (3920, 66902), (4312, 60820), (5390, 48656), (6082, 43120), (6160, 42574), (7840, 33451), (8624, 30410), (10780, 24328), (12164, 21560), (12320, 21287), (15205, 17248)]