319938150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 1017792000

約数和(自身を除く): 697853850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 29, 30, 35, 38, 42, 49, 50, 57, 58, 70, 75, 79, 87, 95, 98, 105, 114, 133, 145, 147, 150, 158, 174, 175, 190, 203, 210, 237, 245, 266, 285, 290, 294, 350, 395, 399, 406, 435, 474, 475, 490, 525, 551, 553, 570, 609, 665, 725, 735, 790, 798, 870, 931, 950, 1015, 1050, 1102, 1106, 1185, 1218, 1225, 1330, 1421, 1425, 1450, 1470, 1501, 1653, 1659, 1862, 1975, 1995, 2030, 2175, 2291, 2370, 2450, 2755, 2765, 2793, 2842, 2850, 3002, 3045, 3306, 3318, 3325, 3675, 3857, 3871, 3950, 3990, 4263, 4350, 4503, 4582, 4655, 5075, 5510, 5530, 5586, 5925, 6090, 6650, 6873, 7105, 7350, 7505, 7714, 7742, 8265, 8295, 8526, 9006, 9310, 9975, 10150, 10507, 11455, 11571, 11613, 11850, 13746, 13775, 13825, 13965, 14210, 15010, 15225, 16037, 16530, 16590, 19285, 19355, 19950, 21014, 21315, 22515, 22910, 23142, 23226, 23275, 26999, 27550, 27650, 27930, 30450, 31521, 32074, 34365, 35525, 37525, 38570, 38710, 41325, 41475, 42630, 43529, 45030, 46550, 48111, 52535, 53998, 57275, 57855, 58065, 63042, 68730, 69825, 71050, 73549, 75050, 80185, 80997, 82650, 82950, 87058, 96222, 96425, 96775, 105070, 106575, 112259, 112575, 114550, 115710, 116130, 130587, 134995, 139650, 147098, 157605, 160370, 161994, 171825, 192850, 193550, 213150, 217645, 220647, 224518, 225150, 240555, 261174, 262675, 269990, 289275, 290325, 304703, 315210, 336777, 343650, 367745, 400925, 404985, 435290, 441294, 481110, 525350, 561295, 578550, 580650, 609406, 652935, 673554, 674975, 735490, 788025, 801850, 809970, 914109, 1088225, 1103235, 1122590, 1202775, 1305870, 1349950, 1523515, 1576050, 1683885, 1828218, 1838725, 2024925, 2132921, 2176450, 2206470, 2405550, 2806475, 3047030, 3264675, 3367770, 3677450, 4049850, 4265842, 4570545, 5516175, 5612950, 6398763, 6529350, 7617575, 8419425, 9141090, 10664605, 11032350, 12797526, 15235150, 16838850, 21329210, 22852725, 31993815, 45705450, 53323025, 63987630, 106646050, 159969075, 319938150]

約数ペア:

[(1, 319938150), (2, 159969075), (3, 106646050), (5, 63987630), (6, 53323025), (7, 45705450), (10, 31993815), (14, 22852725), (15, 21329210), (19, 16838850), (21, 15235150), (25, 12797526), (29, 11032350), (30, 10664605), (35, 9141090), (38, 8419425), (42, 7617575), (49, 6529350), (50, 6398763), (57, 5612950), (58, 5516175), (70, 4570545), (75, 4265842), (79, 4049850), (87, 3677450), (95, 3367770), (98, 3264675), (105, 3047030), (114, 2806475), (133, 2405550), (145, 2206470), (147, 2176450), (150, 2132921), (158, 2024925), (174, 1838725), (175, 1828218), (190, 1683885), (203, 1576050), (210, 1523515), (237, 1349950), (245, 1305870), (266, 1202775), (285, 1122590), (290, 1103235), (294, 1088225), (350, 914109), (395, 809970), (399, 801850), (406, 788025), (435, 735490), (474, 674975), (475, 673554), (490, 652935), (525, 609406), (551, 580650), (553, 578550), (570, 561295), (609, 525350), (665, 481110), (725, 441294), (735, 435290), (790, 404985), (798, 400925), (870, 367745), (931, 343650), (950, 336777), (1015, 315210), (1050, 304703), (1102, 290325), (1106, 289275), (1185, 269990), (1218, 262675), (1225, 261174), (1330, 240555), (1421, 225150), (1425, 224518), (1450, 220647), (1470, 217645), (1501, 213150), (1653, 193550), (1659, 192850), (1862, 171825), (1975, 161994), (1995, 160370), (2030, 157605), (2175, 147098), (2291, 139650), (2370, 134995), (2450, 130587), (2755, 116130), (2765, 115710), (2793, 114550), (2842, 112575), (2850, 112259), (3002, 106575), (3045, 105070), (3306, 96775), (3318, 96425), (3325, 96222), (3675, 87058), (3857, 82950), (3871, 82650), (3950, 80997), (3990, 80185), (4263, 75050), (4350, 73549), (4503, 71050), (4582, 69825), (4655, 68730), (5075, 63042), (5510, 58065), (5530, 57855), (5586, 57275), (5925, 53998), (6090, 52535), (6650, 48111), (6873, 46550), (7105, 45030), (7350, 43529), (7505, 42630), (7714, 41475), (7742, 41325), (8265, 38710), (8295, 38570), (8526, 37525), (9006, 35525), (9310, 34365), (9975, 32074), (10150, 31521), (10507, 30450), (11455, 27930), (11571, 27650), (11613, 27550), (11850, 26999), (13746, 23275), (13775, 23226), (13825, 23142), (13965, 22910), (14210, 22515), (15010, 21315), (15225, 21014), (16037, 19950), (16530, 19355), (16590, 19285)]