290310480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 200

約数和(自身を含む): 1024113024

約数和(自身を除く): 733802544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 270, 284, 324, 355, 360, 405, 426, 432, 540, 568, 631, 639, 648, 710, 720, 810, 852, 1065, 1080, 1136, 1262, 1278, 1296, 1420, 1620, 1704, 1893, 1917, 2130, 2160, 2524, 2556, 2840, 3155, 3195, 3240, 3408, 3786, 3834, 4260, 5048, 5112, 5679, 5680, 5751, 6310, 6390, 6480, 7572, 7668, 8520, 9465, 9585, 10096, 10224, 11358, 11502, 12620, 12780, 15144, 15336, 17037, 17040, 18930, 19170, 22716, 23004, 25240, 25560, 28395, 28755, 30288, 30672, 34074, 37860, 38340, 44801, 45432, 46008, 50480, 51111, 51120, 56790, 57510, 68148, 75720, 76680, 85185, 89602, 90864, 92016, 102222, 113580, 115020, 134403, 136296, 151440, 153360, 170370, 179204, 204444, 224005, 227160, 230040, 255555, 268806, 272592, 340740, 358408, 403209, 408888, 448010, 454320, 460080, 511110, 537612, 672015, 681480, 716816, 806418, 817776, 896020, 1022220, 1075224, 1209627, 1344030, 1362960, 1612836, 1792040, 2016045, 2044440, 2150448, 2419254, 2688060, 3225672, 3584080, 3628881, 4032090, 4088880, 4838508, 5376120, 6048135, 6451344, 7257762, 8064180, 9677016, 10752240, 12096270, 14515524, 16128360, 18144405, 19354032, 24192540, 29031048, 32256720, 36288810, 48385080, 58062096, 72577620, 96770160, 145155240, 290310480]

約数ペア:

[(1, 290310480), (2, 145155240), (3, 96770160), (4, 72577620), (5, 58062096), (6, 48385080), (8, 36288810), (9, 32256720), (10, 29031048), (12, 24192540), (15, 19354032), (16, 18144405), (18, 16128360), (20, 14515524), (24, 12096270), (27, 10752240), (30, 9677016), (36, 8064180), (40, 7257762), (45, 6451344), (48, 6048135), (54, 5376120), (60, 4838508), (71, 4088880), (72, 4032090), (80, 3628881), (81, 3584080), (90, 3225672), (108, 2688060), (120, 2419254), (135, 2150448), (142, 2044440), (144, 2016045), (162, 1792040), (180, 1612836), (213, 1362960), (216, 1344030), (240, 1209627), (270, 1075224), (284, 1022220), (324, 896020), (355, 817776), (360, 806418), (405, 716816), (426, 681480), (432, 672015), (540, 537612), (568, 511110), (631, 460080), (639, 454320), (648, 448010), (710, 408888), (720, 403209), (810, 358408), (852, 340740), (1065, 272592), (1080, 268806), (1136, 255555), (1262, 230040), (1278, 227160), (1296, 224005), (1420, 204444), (1620, 179204), (1704, 170370), (1893, 153360), (1917, 151440), (2130, 136296), (2160, 134403), (2524, 115020), (2556, 113580), (2840, 102222), (3155, 92016), (3195, 90864), (3240, 89602), (3408, 85185), (3786, 76680), (3834, 75720), (4260, 68148), (5048, 57510), (5112, 56790), (5679, 51120), (5680, 51111), (5751, 50480), (6310, 46008), (6390, 45432), (6480, 44801), (7572, 38340), (7668, 37860), (8520, 34074), (9465, 30672), (9585, 30288), (10096, 28755), (10224, 28395), (11358, 25560), (11502, 25240), (12620, 23004), (12780, 22716), (15144, 19170), (15336, 18930), (17037, 17040)]