1727453440

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 4321220400

約数和(自身を除く): 2593766960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 173, 232, 256, 269, 290, 320, 346, 464, 538, 580, 640, 692, 865, 928, 1076, 1160, 1280, 1345, 1384, 1730, 1856, 2152, 2320, 2690, 2768, 3460, 3712, 4304, 4640, 5017, 5380, 5536, 6920, 7424, 7801, 8608, 9280, 10034, 10760, 11072, 13840, 15602, 17216, 18560, 20068, 21520, 22144, 25085, 27680, 31204, 34432, 37120, 39005, 40136, 43040, 44288, 46537, 50170, 55360, 62408, 68864, 78010, 80272, 86080, 93074, 100340, 110720, 124816, 156020, 160544, 172160, 186148, 200680, 221440, 232685, 249632, 312040, 321088, 344320, 372296, 401360, 465370, 499264, 624080, 642176, 744592, 802720, 930740, 998528, 1248160, 1284352, 1349573, 1489184, 1605440, 1861480, 1997056, 2496320, 2699146, 2978368, 3210880, 3722960, 4992640, 5398292, 5956736, 6421760, 6747865, 7445920, 9985280, 10796584, 11913472, 13495730, 14891840, 21593168, 26991460, 29783680, 43186336, 53982920, 59567360, 86372672, 107965840, 172745344, 215931680, 345490688, 431863360, 863726720, 1727453440]

約数ペア:

[(1, 1727453440), (2, 863726720), (4, 431863360), (5, 345490688), (8, 215931680), (10, 172745344), (16, 107965840), (20, 86372672), (29, 59567360), (32, 53982920), (40, 43186336), (58, 29783680), (64, 26991460), (80, 21593168), (116, 14891840), (128, 13495730), (145, 11913472), (160, 10796584), (173, 9985280), (232, 7445920), (256, 6747865), (269, 6421760), (290, 5956736), (320, 5398292), (346, 4992640), (464, 3722960), (538, 3210880), (580, 2978368), (640, 2699146), (692, 2496320), (865, 1997056), (928, 1861480), (1076, 1605440), (1160, 1489184), (1280, 1349573), (1345, 1284352), (1384, 1248160), (1730, 998528), (1856, 930740), (2152, 802720), (2320, 744592), (2690, 642176), (2768, 624080), (3460, 499264), (3712, 465370), (4304, 401360), (4640, 372296), (5017, 344320), (5380, 321088), (5536, 312040), (6920, 249632), (7424, 232685), (7801, 221440), (8608, 200680), (9280, 186148), (10034, 172160), (10760, 160544), (11072, 156020), (13840, 124816), (15602, 110720), (17216, 100340), (18560, 93074), (20068, 86080), (21520, 80272), (22144, 78010), (25085, 68864), (27680, 62408), (31204, 55360), (34432, 50170), (37120, 46537), (39005, 44288), (40136, 43040)]