290491920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 280

約数和(自身を含む): 1075853016

約数和(自身を除く): 785361096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 293, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 586, 612, 648, 680, 720, 729, 765, 810, 816, 879, 918, 972, 1020, 1080, 1172, 1215, 1224, 1296, 1360, 1377, 1458, 1465, 1530, 1620, 1758, 1836, 1944, 2040, 2160, 2295, 2344, 2430, 2448, 2637, 2754, 2916, 2930, 3060, 3240, 3516, 3645, 3672, 3888, 4080, 4131, 4395, 4590, 4688, 4860, 4981, 5274, 5508, 5832, 5860, 6120, 6480, 6885, 7032, 7290, 7344, 7911, 8262, 8790, 9180, 9720, 9962, 10548, 11016, 11664, 11720, 12240, 12393, 13185, 13770, 14064, 14580, 14943, 15822, 16524, 17580, 18360, 19440, 19924, 20655, 21096, 22032, 23440, 23733, 24786, 24905, 26370, 27540, 29160, 29886, 31644, 33048, 35160, 36720, 39555, 39848, 41310, 42192, 44829, 47466, 49572, 49810, 52740, 55080, 58320, 59772, 61965, 63288, 66096, 70320, 71199, 74715, 79110, 79696, 82620, 89658, 94932, 99144, 99620, 105480, 110160, 118665, 119544, 123930, 126576, 134487, 142398, 149430, 158220, 165240, 179316, 189864, 198288, 199240, 210960, 213597, 224145, 237330, 239088, 247860, 268974, 284796, 298860, 316440, 330480, 355995, 358632, 379728, 398480, 403461, 427194, 448290, 474660, 495720, 537948, 569592, 597720, 632880, 672435, 711990, 717264, 806922, 854388, 896580, 949320, 991440, 1067985, 1075896, 1139184, 1195440, 1210383, 1344870, 1423980, 1613844, 1708776, 1793160, 1898640, 2017305, 2135970, 2151792, 2420766, 2689740, 2847960, 3227688, 3417552, 3586320, 3631149, 4034610, 4271940, 4841532, 5379480, 5695920, 6051915, 6455376, 7262298, 8069220, 8543880, 9683064, 10758960, 12103830, 14524596, 16138440, 17087760, 18155745, 19366128, 24207660, 29049192, 32276880, 36311490, 48415320, 58098384, 72622980, 96830640, 145245960, 290491920]

約数ペア:

[(1, 290491920), (2, 145245960), (3, 96830640), (4, 72622980), (5, 58098384), (6, 48415320), (8, 36311490), (9, 32276880), (10, 29049192), (12, 24207660), (15, 19366128), (16, 18155745), (17, 17087760), (18, 16138440), (20, 14524596), (24, 12103830), (27, 10758960), (30, 9683064), (34, 8543880), (36, 8069220), (40, 7262298), (45, 6455376), (48, 6051915), (51, 5695920), (54, 5379480), (60, 4841532), (68, 4271940), (72, 4034610), (80, 3631149), (81, 3586320), (85, 3417552), (90, 3227688), (102, 2847960), (108, 2689740), (120, 2420766), (135, 2151792), (136, 2135970), (144, 2017305), (153, 1898640), (162, 1793160), (170, 1708776), (180, 1613844), (204, 1423980), (216, 1344870), (240, 1210383), (243, 1195440), (255, 1139184), (270, 1075896), (272, 1067985), (293, 991440), (306, 949320), (324, 896580), (340, 854388), (360, 806922), (405, 717264), (408, 711990), (432, 672435), (459, 632880), (486, 597720), (510, 569592), (540, 537948), (586, 495720), (612, 474660), (648, 448290), (680, 427194), (720, 403461), (729, 398480), (765, 379728), (810, 358632), (816, 355995), (879, 330480), (918, 316440), (972, 298860), (1020, 284796), (1080, 268974), (1172, 247860), (1215, 239088), (1224, 237330), (1296, 224145), (1360, 213597), (1377, 210960), (1458, 199240), (1465, 198288), (1530, 189864), (1620, 179316), (1758, 165240), (1836, 158220), (1944, 149430), (2040, 142398), (2160, 134487), (2295, 126576), (2344, 123930), (2430, 119544), (2448, 118665), (2637, 110160), (2754, 105480), (2916, 99620), (2930, 99144), (3060, 94932), (3240, 89658), (3516, 82620), (3645, 79696), (3672, 79110), (3888, 74715), (4080, 71199), (4131, 70320), (4395, 66096), (4590, 63288), (4688, 61965), (4860, 59772), (4981, 58320), (5274, 55080), (5508, 52740), (5832, 49810), (5860, 49572), (6120, 47466), (6480, 44829), (6885, 42192), (7032, 41310), (7290, 39848), (7344, 39555), (7911, 36720), (8262, 35160), (8790, 33048), (9180, 31644), (9720, 29886), (9962, 29160), (10548, 27540), (11016, 26370), (11664, 24905), (11720, 24786), (12240, 23733), (12393, 23440), (13185, 22032), (13770, 21096), (14064, 20655), (14580, 19924), (14943, 19440), (15822, 18360), (16524, 17580)]