239110440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 590329560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 120, 124, 136, 152, 155, 170, 186, 190, 199, 204, 228, 248, 255, 285, 310, 323, 340, 372, 380, 398, 408, 456, 465, 510, 527, 570, 589, 597, 620, 646, 680, 744, 760, 796, 930, 969, 995, 1020, 1054, 1140, 1178, 1194, 1240, 1292, 1581, 1592, 1615, 1767, 1860, 1938, 1990, 2040, 2108, 2280, 2356, 2388, 2584, 2635, 2945, 2985, 3162, 3230, 3383, 3534, 3720, 3781, 3876, 3980, 4216, 4712, 4776, 4845, 5270, 5890, 5970, 6169, 6324, 6460, 6766, 7068, 7562, 7752, 7905, 7960, 8835, 9690, 10013, 10149, 10540, 11343, 11780, 11940, 12338, 12648, 12920, 13532, 14136, 15124, 15810, 16915, 17670, 18507, 18905, 19380, 20026, 20298, 21080, 22686, 23560, 23880, 24676, 27064, 30039, 30248, 30845, 31620, 33830, 35340, 37014, 37810, 38760, 40052, 40596, 45372, 49352, 50065, 50745, 56715, 60078, 61690, 63240, 64277, 67660, 70680, 74028, 75620, 80104, 81192, 90744, 92535, 100130, 101490, 104873, 113430, 117211, 120156, 123380, 128554, 135320, 148056, 150195, 151240, 185070, 192831, 200260, 202980, 209746, 226860, 234422, 240312, 246760, 257108, 300390, 314619, 321385, 351633, 370140, 385662, 400520, 405960, 419492, 453720, 468844, 514216, 524365, 586055, 600780, 629238, 642770, 703266, 740280, 771324, 838984, 937688, 964155, 1048730, 1172110, 1201560, 1258476, 1285540, 1406532, 1542648, 1573095, 1758165, 1928310, 1992587, 2097460, 2344220, 2516952, 2571080, 2813064, 3146190, 3516330, 3856620, 3985174, 4194920, 4688440, 5977761, 6292380, 7032660, 7713240, 7970348, 9962935, 11955522, 12584760, 14065320, 15940696, 19925870, 23911044, 29888805, 39851740, 47822088, 59777610, 79703480, 119555220, 239110440]

約数ペア:

[(1, 239110440), (2, 119555220), (3, 79703480), (4, 59777610), (5, 47822088), (6, 39851740), (8, 29888805), (10, 23911044), (12, 19925870), (15, 15940696), (17, 14065320), (19, 12584760), (20, 11955522), (24, 9962935), (30, 7970348), (31, 7713240), (34, 7032660), (38, 6292380), (40, 5977761), (51, 4688440), (57, 4194920), (60, 3985174), (62, 3856620), (68, 3516330), (76, 3146190), (85, 2813064), (93, 2571080), (95, 2516952), (102, 2344220), (114, 2097460), (120, 1992587), (124, 1928310), (136, 1758165), (152, 1573095), (155, 1542648), (170, 1406532), (186, 1285540), (190, 1258476), (199, 1201560), (204, 1172110), (228, 1048730), (248, 964155), (255, 937688), (285, 838984), (310, 771324), (323, 740280), (340, 703266), (372, 642770), (380, 629238), (398, 600780), (408, 586055), (456, 524365), (465, 514216), (510, 468844), (527, 453720), (570, 419492), (589, 405960), (597, 400520), (620, 385662), (646, 370140), (680, 351633), (744, 321385), (760, 314619), (796, 300390), (930, 257108), (969, 246760), (995, 240312), (1020, 234422), (1054, 226860), (1140, 209746), (1178, 202980), (1194, 200260), (1240, 192831), (1292, 185070), (1581, 151240), (1592, 150195), (1615, 148056), (1767, 135320), (1860, 128554), (1938, 123380), (1990, 120156), (2040, 117211), (2108, 113430), (2280, 104873), (2356, 101490), (2388, 100130), (2584, 92535), (2635, 90744), (2945, 81192), (2985, 80104), (3162, 75620), (3230, 74028), (3383, 70680), (3534, 67660), (3720, 64277), (3781, 63240), (3876, 61690), (3980, 60078), (4216, 56715), (4712, 50745), (4776, 50065), (4845, 49352), (5270, 45372), (5890, 40596), (5970, 40052), (6169, 38760), (6324, 37810), (6460, 37014), (6766, 35340), (7068, 33830), (7562, 31620), (7752, 30845), (7905, 30248), (7960, 30039), (8835, 27064), (9690, 24676), (10013, 23880), (10149, 23560), (10540, 22686), (11343, 21080), (11780, 20298), (11940, 20026), (12338, 19380), (12648, 18905), (12920, 18507), (13532, 17670), (14136, 16915), (15124, 15810)]