318330320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1729

約数の個数: 160

約数和(自身を含む): 953081856

約数和(自身を除く): 634751536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1667, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3334, 3410, 3472, 4340, 4774, 5456, 6160, 6668, 6820, 8335, 8680, 9548, 11669, 11935, 13336, 13640, 16670, 17360, 18337, 19096, 23338, 23870, 26672, 27280, 33340, 36674, 38192, 46676, 47740, 51677, 58345, 66680, 73348, 91685, 93352, 95480, 103354, 116690, 128359, 133360, 146696, 183370, 186704, 190960, 206708, 233380, 256718, 258385, 293392, 361739, 366740, 413416, 466760, 513436, 516770, 568447, 641795, 723478, 733480, 826832, 933520, 1026872, 1033540, 1136894, 1283590, 1446956, 1466960, 1808695, 2053744, 2067080, 2273788, 2567180, 2842235, 2893912, 3617390, 3979129, 4134160, 4547576, 5134360, 5684470, 5787824, 7234780, 7958258, 9095152, 10268720, 11368940, 14469560, 15916516, 19895645, 22737880, 28939120, 31833032, 39791290, 45475760, 63666064, 79582580, 159165160, 318330320]

約数ペア:

[(1, 318330320), (2, 159165160), (4, 79582580), (5, 63666064), (7, 45475760), (8, 39791290), (10, 31833032), (11, 28939120), (14, 22737880), (16, 19895645), (20, 15916516), (22, 14469560), (28, 11368940), (31, 10268720), (35, 9095152), (40, 7958258), (44, 7234780), (55, 5787824), (56, 5684470), (62, 5134360), (70, 4547576), (77, 4134160), (80, 3979129), (88, 3617390), (110, 2893912), (112, 2842235), (124, 2567180), (140, 2273788), (154, 2067080), (155, 2053744), (176, 1808695), (217, 1466960), (220, 1446956), (248, 1283590), (280, 1136894), (308, 1033540), (310, 1026872), (341, 933520), (385, 826832), (434, 733480), (440, 723478), (496, 641795), (560, 568447), (616, 516770), (620, 513436), (682, 466760), (770, 413416), (868, 366740), (880, 361739), (1085, 293392), (1232, 258385), (1240, 256718), (1364, 233380), (1540, 206708), (1667, 190960), (1705, 186704), (1736, 183370), (2170, 146696), (2387, 133360), (2480, 128359), (2728, 116690), (3080, 103354), (3334, 95480), (3410, 93352), (3472, 91685), (4340, 73348), (4774, 66680), (5456, 58345), (6160, 51677), (6668, 47740), (6820, 46676), (8335, 38192), (8680, 36674), (9548, 33340), (11669, 27280), (11935, 26672), (13336, 23870), (13640, 23338), (16670, 19096), (17360, 18337)]