330430240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 924872256

約数和(自身を除く): 594442016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 307, 310, 434, 496, 560, 614, 620, 868, 961, 992, 1085, 1120, 1228, 1240, 1535, 1736, 1922, 2149, 2170, 2456, 2480, 3070, 3472, 3844, 4298, 4340, 4805, 4912, 4960, 6140, 6727, 6944, 7688, 8596, 8680, 9517, 9610, 9824, 10745, 12280, 13454, 15376, 17192, 17360, 19034, 19220, 21490, 24560, 26908, 30752, 33635, 34384, 34720, 38068, 38440, 42980, 47585, 49120, 53816, 66619, 67270, 68768, 76136, 76880, 85960, 95170, 107632, 133238, 134540, 152272, 153760, 171920, 190340, 215264, 266476, 269080, 295027, 304544, 333095, 343840, 380680, 532952, 538160, 590054, 666190, 761360, 1065904, 1076320, 1180108, 1332380, 1475135, 1522720, 2065189, 2131808, 2360216, 2664760, 2950270, 4130378, 4720432, 5329520, 5900540, 8260756, 9440864, 10325945, 10659040, 11801080, 16521512, 20651890, 23602160, 33043024, 41303780, 47204320, 66086048, 82607560, 165215120, 330430240]

約数ペア:

[(1, 330430240), (2, 165215120), (4, 82607560), (5, 66086048), (7, 47204320), (8, 41303780), (10, 33043024), (14, 23602160), (16, 20651890), (20, 16521512), (28, 11801080), (31, 10659040), (32, 10325945), (35, 9440864), (40, 8260756), (56, 5900540), (62, 5329520), (70, 4720432), (80, 4130378), (112, 2950270), (124, 2664760), (140, 2360216), (155, 2131808), (160, 2065189), (217, 1522720), (224, 1475135), (248, 1332380), (280, 1180108), (307, 1076320), (310, 1065904), (434, 761360), (496, 666190), (560, 590054), (614, 538160), (620, 532952), (868, 380680), (961, 343840), (992, 333095), (1085, 304544), (1120, 295027), (1228, 269080), (1240, 266476), (1535, 215264), (1736, 190340), (1922, 171920), (2149, 153760), (2170, 152272), (2456, 134540), (2480, 133238), (3070, 107632), (3472, 95170), (3844, 85960), (4298, 76880), (4340, 76136), (4805, 68768), (4912, 67270), (4960, 66619), (6140, 53816), (6727, 49120), (6944, 47585), (7688, 42980), (8596, 38440), (8680, 38068), (9517, 34720), (9610, 34384), (9824, 33635), (10745, 30752), (12280, 26908), (13454, 24560), (15376, 21490), (17192, 19220), (17360, 19034)]