494394840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:815

約数の個数: 160

約数和(自身を含む): 1670351760

約数和(自身を除く): 1175956920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 331, 360, 405, 461, 540, 648, 662, 810, 922, 993, 1080, 1324, 1383, 1620, 1655, 1844, 1986, 2305, 2648, 2766, 2979, 3240, 3310, 3688, 3972, 4149, 4610, 4965, 5532, 5958, 6620, 6915, 7944, 8298, 8937, 9220, 9930, 11064, 11916, 12447, 13240, 13830, 14895, 16596, 17874, 18440, 19860, 20745, 23832, 24894, 26811, 27660, 29790, 33192, 35748, 37341, 39720, 41490, 44685, 49788, 53622, 55320, 59580, 62235, 71496, 74682, 82980, 89370, 99576, 107244, 119160, 124470, 134055, 149364, 152591, 165960, 178740, 186705, 214488, 248940, 268110, 298728, 305182, 357480, 373410, 457773, 497880, 536220, 610364, 746820, 762955, 915546, 1072440, 1220728, 1373319, 1493640, 1525910, 1831092, 2288865, 2746638, 3051820, 3662184, 4119957, 4577730, 5493276, 6103640, 6866595, 8239914, 9155460, 10986552, 12359871, 13733190, 16479828, 18310920, 20599785, 24719742, 27466380, 32959656, 41199570, 49439484, 54932760, 61799355, 82399140, 98878968, 123598710, 164798280, 247197420, 494394840]

約数ペア:

[(1, 494394840), (2, 247197420), (3, 164798280), (4, 123598710), (5, 98878968), (6, 82399140), (8, 61799355), (9, 54932760), (10, 49439484), (12, 41199570), (15, 32959656), (18, 27466380), (20, 24719742), (24, 20599785), (27, 18310920), (30, 16479828), (36, 13733190), (40, 12359871), (45, 10986552), (54, 9155460), (60, 8239914), (72, 6866595), (81, 6103640), (90, 5493276), (108, 4577730), (120, 4119957), (135, 3662184), (162, 3051820), (180, 2746638), (216, 2288865), (270, 1831092), (324, 1525910), (331, 1493640), (360, 1373319), (405, 1220728), (461, 1072440), (540, 915546), (648, 762955), (662, 746820), (810, 610364), (922, 536220), (993, 497880), (1080, 457773), (1324, 373410), (1383, 357480), (1620, 305182), (1655, 298728), (1844, 268110), (1986, 248940), (2305, 214488), (2648, 186705), (2766, 178740), (2979, 165960), (3240, 152591), (3310, 149364), (3688, 134055), (3972, 124470), (4149, 119160), (4610, 107244), (4965, 99576), (5532, 89370), (5958, 82980), (6620, 74682), (6915, 71496), (7944, 62235), (8298, 59580), (8937, 55320), (9220, 53622), (9930, 49788), (11064, 44685), (11916, 41490), (12447, 39720), (13240, 37341), (13830, 35748), (14895, 33192), (16596, 29790), (17874, 27660), (18440, 26811), (19860, 24894), (20745, 23832)]