1784286720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1873

約数の個数: 240

約数和(自身を含む): 6326706672

約数和(自身を除く): 4542419952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 512, 516, 576, 640, 645, 688, 720, 768, 774, 860, 960, 1032, 1152, 1280, 1290, 1376, 1440, 1536, 1548, 1720, 1801, 1920, 1935, 2064, 2304, 2560, 2580, 2752, 2880, 3096, 3440, 3602, 3840, 3870, 4128, 4608, 5160, 5403, 5504, 5760, 6192, 6880, 7204, 7680, 7740, 8256, 9005, 10320, 10806, 11008, 11520, 12384, 13760, 14408, 15480, 16209, 16512, 18010, 20640, 21612, 22016, 23040, 24768, 27015, 27520, 28816, 30960, 32418, 33024, 36020, 41280, 43224, 49536, 54030, 55040, 57632, 61920, 64836, 66048, 72040, 77443, 81045, 82560, 86448, 99072, 108060, 110080, 115264, 123840, 129672, 144080, 154886, 162090, 165120, 172896, 198144, 216120, 230528, 232329, 247680, 259344, 288160, 309772, 324180, 330240, 345792, 387215, 432240, 461056, 464658, 495360, 518688, 576320, 619544, 648360, 691584, 696987, 774430, 864480, 922112, 929316, 990720, 1037376, 1152640, 1161645, 1239088, 1296720, 1383168, 1393974, 1548860, 1728960, 1858632, 2074752, 2305280, 2323290, 2478176, 2593440, 2766336, 2787948, 3097720, 3457920, 3484935, 3717264, 4149504, 4610560, 4646580, 4956352, 5186880, 5575896, 6195440, 6915840, 6969870, 7434528, 8299008, 9293160, 9912704, 10373760, 11151792, 12390880, 13831680, 13939740, 14869056, 18586320, 19825408, 20747520, 22303584, 24781760, 27879480, 29738112, 37172640, 39650816, 41495040, 44607168, 49563520, 55758960, 59476224, 74345280, 89214336, 99127040, 111517920, 118952448, 148690560, 178428672, 198254080, 223035840, 297381120, 356857344, 446071680, 594762240, 892143360, 1784286720]

約数ペア:

[(1, 1784286720), (2, 892143360), (3, 594762240), (4, 446071680), (5, 356857344), (6, 297381120), (8, 223035840), (9, 198254080), (10, 178428672), (12, 148690560), (15, 118952448), (16, 111517920), (18, 99127040), (20, 89214336), (24, 74345280), (30, 59476224), (32, 55758960), (36, 49563520), (40, 44607168), (43, 41495040), (45, 39650816), (48, 37172640), (60, 29738112), (64, 27879480), (72, 24781760), (80, 22303584), (86, 20747520), (90, 19825408), (96, 18586320), (120, 14869056), (128, 13939740), (129, 13831680), (144, 12390880), (160, 11151792), (172, 10373760), (180, 9912704), (192, 9293160), (215, 8299008), (240, 7434528), (256, 6969870), (258, 6915840), (288, 6195440), (320, 5575896), (344, 5186880), (360, 4956352), (384, 4646580), (387, 4610560), (430, 4149504), (480, 3717264), (512, 3484935), (516, 3457920), (576, 3097720), (640, 2787948), (645, 2766336), (688, 2593440), (720, 2478176), (768, 2323290), (774, 2305280), (860, 2074752), (960, 1858632), (1032, 1728960), (1152, 1548860), (1280, 1393974), (1290, 1383168), (1376, 1296720), (1440, 1239088), (1536, 1161645), (1548, 1152640), (1720, 1037376), (1801, 990720), (1920, 929316), (1935, 922112), (2064, 864480), (2304, 774430), (2560, 696987), (2580, 691584), (2752, 648360), (2880, 619544), (3096, 576320), (3440, 518688), (3602, 495360), (3840, 464658), (3870, 461056), (4128, 432240), (4608, 387215), (5160, 345792), (5403, 330240), (5504, 324180), (5760, 309772), (6192, 288160), (6880, 259344), (7204, 247680), (7680, 232329), (7740, 230528), (8256, 216120), (9005, 198144), (10320, 172896), (10806, 165120), (11008, 162090), (11520, 154886), (12384, 144080), (13760, 129672), (14408, 123840), (15480, 115264), (16209, 110080), (16512, 108060), (18010, 99072), (20640, 86448), (21612, 82560), (22016, 81045), (23040, 77443), (24768, 72040), (27015, 66048), (27520, 64836), (28816, 61920), (30960, 57632), (32418, 55040), (33024, 54030), (36020, 49536), (41280, 43224)]