638473082880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{24083}}^1$

素因数の和:24976

約数の個数: 192

約数和(自身を含む): 2045066849280

約数和(自身を除く): 1406593766400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 863, 960, 1024, 1280, 1536, 1726, 1920, 2048, 2560, 2589, 3072, 3452, 3840, 4315, 5120, 5178, 6144, 6904, 7680, 8630, 10240, 10356, 12945, 13808, 15360, 17260, 20712, 24083, 25890, 27616, 30720, 34520, 41424, 48166, 51780, 55232, 69040, 72249, 82848, 96332, 103560, 110464, 120415, 138080, 144498, 165696, 192664, 207120, 220928, 240830, 276160, 288996, 331392, 361245, 385328, 414240, 441856, 481660, 552320, 577992, 662784, 722490, 770656, 828480, 883712, 963320, 1104640, 1155984, 1325568, 1444980, 1541312, 1656960, 1767424, 1926640, 2209280, 2311968, 2651136, 2889960, 3082624, 3313920, 3853280, 4418560, 4623936, 5302272, 5779920, 6165248, 6627840, 7706560, 8837120, 9247872, 11559840, 12330496, 13255680, 15413120, 18495744, 20783629, 23119680, 24660992, 26511360, 30826240, 36991488, 41567258, 46239360, 49321984, 61652480, 62350887, 73982976, 83134516, 92478720, 103918145, 123304960, 124701774, 147965952, 166269032, 184957440, 207836290, 246609920, 249403548, 311754435, 332538064, 369914880, 415672580, 498807096, 623508870, 665076128, 739829760, 831345160, 997614192, 1247017740, 1330152256, 1662690320, 1995228384, 2494035480, 2660304512, 3325380640, 3990456768, 4988070960, 5320609024, 6650761280, 7980913536, 9976141920, 10641218048, 13301522560, 15961827072, 19952283840, 21282436096, 26603045120, 31923654144, 39904567680, 42564872192, 53206090240, 63847308288, 79809135360, 106412180480, 127694616576, 159618270720, 212824360960, 319236541440, 638473082880]

約数ペア:

[(1, 638473082880), (2, 319236541440), (3, 212824360960), (4, 159618270720), (5, 127694616576), (6, 106412180480), (8, 79809135360), (10, 63847308288), (12, 53206090240), (15, 42564872192), (16, 39904567680), (20, 31923654144), (24, 26603045120), (30, 21282436096), (32, 19952283840), (40, 15961827072), (48, 13301522560), (60, 10641218048), (64, 9976141920), (80, 7980913536), (96, 6650761280), (120, 5320609024), (128, 4988070960), (160, 3990456768), (192, 3325380640), (240, 2660304512), (256, 2494035480), (320, 1995228384), (384, 1662690320), (480, 1330152256), (512, 1247017740), (640, 997614192), (768, 831345160), (863, 739829760), (960, 665076128), (1024, 623508870), (1280, 498807096), (1536, 415672580), (1726, 369914880), (1920, 332538064), (2048, 311754435), (2560, 249403548), (2589, 246609920), (3072, 207836290), (3452, 184957440), (3840, 166269032), (4315, 147965952), (5120, 124701774), (5178, 123304960), (6144, 103918145), (6904, 92478720), (7680, 83134516), (8630, 73982976), (10240, 62350887), (10356, 61652480), (12945, 49321984), (13808, 46239360), (15360, 41567258), (17260, 36991488), (20712, 30826240), (24083, 26511360), (25890, 24660992), (27616, 23119680), (30720, 20783629), (34520, 18495744), (41424, 15413120), (48166, 13255680), (51780, 12330496), (55232, 11559840), (69040, 9247872), (72249, 8837120), (82848, 7706560), (96332, 6627840), (103560, 6165248), (110464, 5779920), (120415, 5302272), (138080, 4623936), (144498, 4418560), (165696, 3853280), (192664, 3313920), (207120, 3082624), (220928, 2889960), (240830, 2651136), (276160, 2311968), (288996, 2209280), (331392, 1926640), (361245, 1767424), (385328, 1656960), (414240, 1541312), (441856, 1444980), (481660, 1325568), (552320, 1155984), (577992, 1104640), (662784, 963320), (722490, 883712), (770656, 828480)]