345475840

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 880800480

約数和(自身を除く): 535324640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 116, 128, 145, 160, 164, 205, 227, 232, 256, 290, 320, 328, 410, 454, 464, 580, 640, 656, 820, 908, 928, 1135, 1160, 1189, 1280, 1312, 1640, 1816, 1856, 2270, 2320, 2378, 2624, 3280, 3632, 3712, 4540, 4640, 4756, 5248, 5945, 6560, 6583, 7264, 7424, 9080, 9280, 9307, 9512, 10496, 11890, 13120, 13166, 14528, 18160, 18560, 18614, 19024, 23780, 26240, 26332, 29056, 32915, 36320, 37120, 37228, 38048, 46535, 47560, 52480, 52664, 58112, 65830, 72640, 74456, 76096, 93070, 95120, 105328, 131660, 145280, 148912, 152192, 186140, 190240, 210656, 263320, 269903, 290560, 297824, 304384, 372280, 380480, 421312, 526640, 539806, 595648, 744560, 760960, 842624, 1053280, 1079612, 1191296, 1349515, 1489120, 1521920, 1685248, 2106560, 2159224, 2382592, 2699030, 2978240, 4213120, 4318448, 5398060, 5956480, 8426240, 8636896, 10796120, 11912960, 17273792, 21592240, 34547584, 43184480, 69095168, 86368960, 172737920, 345475840]

約数ペア:

[(1, 345475840), (2, 172737920), (4, 86368960), (5, 69095168), (8, 43184480), (10, 34547584), (16, 21592240), (20, 17273792), (29, 11912960), (32, 10796120), (40, 8636896), (41, 8426240), (58, 5956480), (64, 5398060), (80, 4318448), (82, 4213120), (116, 2978240), (128, 2699030), (145, 2382592), (160, 2159224), (164, 2106560), (205, 1685248), (227, 1521920), (232, 1489120), (256, 1349515), (290, 1191296), (320, 1079612), (328, 1053280), (410, 842624), (454, 760960), (464, 744560), (580, 595648), (640, 539806), (656, 526640), (820, 421312), (908, 380480), (928, 372280), (1135, 304384), (1160, 297824), (1189, 290560), (1280, 269903), (1312, 263320), (1640, 210656), (1816, 190240), (1856, 186140), (2270, 152192), (2320, 148912), (2378, 145280), (2624, 131660), (3280, 105328), (3632, 95120), (3712, 93070), (4540, 76096), (4640, 74456), (4756, 72640), (5248, 65830), (5945, 58112), (6560, 52664), (6583, 52480), (7264, 47560), (7424, 46535), (9080, 38048), (9280, 37228), (9307, 37120), (9512, 36320), (10496, 32915), (11890, 29056), (13120, 26332), (13166, 26240), (14528, 23780), (18160, 19024), (18560, 18614)]