237290240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 653425920

約数和(自身を除く): 416135680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 887, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 1774, 2090, 2432, 2816, 3040, 3344, 3520, 3548, 4180, 4435, 4864, 6080, 6688, 7040, 7096, 8360, 8870, 9757, 12160, 13376, 14080, 14192, 16720, 16853, 17740, 19514, 24320, 26752, 28384, 33440, 33706, 35480, 39028, 48785, 53504, 56768, 66880, 67412, 70960, 78056, 84265, 97570, 113536, 133760, 134824, 141920, 156112, 168530, 185383, 195140, 227072, 267520, 269648, 283840, 312224, 337060, 370766, 390280, 539296, 567680, 624448, 674120, 741532, 780560, 926915, 1078592, 1135360, 1248896, 1348240, 1483064, 1561120, 1853830, 2157184, 2497792, 2696480, 2966128, 3122240, 3707660, 4314368, 5392960, 5932256, 6244480, 7415320, 10785920, 11864512, 12488960, 14830640, 21571840, 23729024, 29661280, 47458048, 59322560, 118645120, 237290240]

約数ペア:

[(1, 237290240), (2, 118645120), (4, 59322560), (5, 47458048), (8, 29661280), (10, 23729024), (11, 21571840), (16, 14830640), (19, 12488960), (20, 11864512), (22, 10785920), (32, 7415320), (38, 6244480), (40, 5932256), (44, 5392960), (55, 4314368), (64, 3707660), (76, 3122240), (80, 2966128), (88, 2696480), (95, 2497792), (110, 2157184), (128, 1853830), (152, 1561120), (160, 1483064), (176, 1348240), (190, 1248896), (209, 1135360), (220, 1078592), (256, 926915), (304, 780560), (320, 741532), (352, 674120), (380, 624448), (418, 567680), (440, 539296), (608, 390280), (640, 370766), (704, 337060), (760, 312224), (836, 283840), (880, 269648), (887, 267520), (1045, 227072), (1216, 195140), (1280, 185383), (1408, 168530), (1520, 156112), (1672, 141920), (1760, 134824), (1774, 133760), (2090, 113536), (2432, 97570), (2816, 84265), (3040, 78056), (3344, 70960), (3520, 67412), (3548, 66880), (4180, 56768), (4435, 53504), (4864, 48785), (6080, 39028), (6688, 35480), (7040, 33706), (7096, 33440), (8360, 28384), (8870, 26752), (9757, 24320), (12160, 19514), (13376, 17740), (14080, 16853), (14192, 16720)]