240457560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9871}}^1$

素因数の和:9921

約数の個数: 128

約数和(自身を含む): 852940800

約数和(自身を除く): 612483240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 9871, 12180, 19742, 24360, 29613, 39484, 49355, 59226, 69097, 78968, 98710, 118452, 138194, 148065, 197420, 207291, 236904, 276388, 286259, 296130, 345485, 394840, 414582, 552776, 572518, 592260, 690970, 829164, 858777, 1036455, 1145036, 1184520, 1381940, 1431295, 1658328, 1717554, 2003813, 2072910, 2290072, 2763880, 2862590, 3435108, 4007626, 4145820, 4293885, 5725180, 6011439, 6870216, 8015252, 8291640, 8587770, 10019065, 11450360, 12022878, 16030504, 17175540, 20038130, 24045756, 30057195, 34351080, 40076260, 48091512, 60114390, 80152520, 120228780, 240457560]

約数ペア:

[(1, 240457560), (2, 120228780), (3, 80152520), (4, 60114390), (5, 48091512), (6, 40076260), (7, 34351080), (8, 30057195), (10, 24045756), (12, 20038130), (14, 17175540), (15, 16030504), (20, 12022878), (21, 11450360), (24, 10019065), (28, 8587770), (29, 8291640), (30, 8015252), (35, 6870216), (40, 6011439), (42, 5725180), (56, 4293885), (58, 4145820), (60, 4007626), (70, 3435108), (84, 2862590), (87, 2763880), (105, 2290072), (116, 2072910), (120, 2003813), (140, 1717554), (145, 1658328), (168, 1431295), (174, 1381940), (203, 1184520), (210, 1145036), (232, 1036455), (280, 858777), (290, 829164), (348, 690970), (406, 592260), (420, 572518), (435, 552776), (580, 414582), (609, 394840), (696, 345485), (812, 296130), (840, 286259), (870, 276388), (1015, 236904), (1160, 207291), (1218, 197420), (1624, 148065), (1740, 138194), (2030, 118452), (2436, 98710), (3045, 78968), (3480, 69097), (4060, 59226), (4872, 49355), (6090, 39484), (8120, 29613), (9871, 24360), (12180, 19742)]