320668920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6229}}^1$

素因数の和:6270

約数の個数: 192

約数和(自身を含む): 1224568800

約数和(自身を除く): 903899880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6229, 6435, 8580, 10296, 12458, 12870, 17160, 18687, 24916, 25740, 31145, 37374, 49832, 51480, 56061, 62290, 68519, 74748, 80977, 93435, 112122, 124580, 137038, 149496, 161954, 186870, 205557, 224244, 242931, 249160, 274076, 280305, 323908, 342595, 373740, 404885, 411114, 448488, 485862, 548152, 560610, 616671, 647816, 685190, 728793, 747480, 809770, 822228, 890747, 971724, 1027785, 1121220, 1214655, 1233342, 1370380, 1457586, 1619540, 1644456, 1781494, 1943448, 2055570, 2242440, 2429310, 2466684, 2672241, 2740760, 2915172, 3083355, 3239080, 3562988, 3643965, 4111140, 4453735, 4858620, 4933368, 5344482, 5830344, 6166710, 7125976, 7287930, 8016723, 8222280, 8907470, 9717240, 10688964, 12333420, 13361205, 14575860, 16033446, 17814940, 21377928, 24666840, 26722410, 29151720, 32066892, 35629880, 40083615, 53444820, 64133784, 80167230, 106889640, 160334460, 320668920]

約数ペア:

[(1, 320668920), (2, 160334460), (3, 106889640), (4, 80167230), (5, 64133784), (6, 53444820), (8, 40083615), (9, 35629880), (10, 32066892), (11, 29151720), (12, 26722410), (13, 24666840), (15, 21377928), (18, 17814940), (20, 16033446), (22, 14575860), (24, 13361205), (26, 12333420), (30, 10688964), (33, 9717240), (36, 8907470), (39, 8222280), (40, 8016723), (44, 7287930), (45, 7125976), (52, 6166710), (55, 5830344), (60, 5344482), (65, 4933368), (66, 4858620), (72, 4453735), (78, 4111140), (88, 3643965), (90, 3562988), (99, 3239080), (104, 3083355), (110, 2915172), (117, 2740760), (120, 2672241), (130, 2466684), (132, 2429310), (143, 2242440), (156, 2055570), (165, 1943448), (180, 1781494), (195, 1644456), (198, 1619540), (220, 1457586), (234, 1370380), (260, 1233342), (264, 1214655), (286, 1121220), (312, 1027785), (330, 971724), (360, 890747), (390, 822228), (396, 809770), (429, 747480), (440, 728793), (468, 685190), (495, 647816), (520, 616671), (572, 560610), (585, 548152), (660, 485862), (715, 448488), (780, 411114), (792, 404885), (858, 373740), (936, 342595), (990, 323908), (1144, 280305), (1170, 274076), (1287, 249160), (1320, 242931), (1430, 224244), (1560, 205557), (1716, 186870), (1980, 161954), (2145, 149496), (2340, 137038), (2574, 124580), (2860, 112122), (3432, 93435), (3960, 80977), (4290, 74748), (4680, 68519), (5148, 62290), (5720, 56061), (6229, 51480), (6435, 49832), (8580, 37374), (10296, 31145), (12458, 25740), (12870, 24916), (17160, 18687)]