246920580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 868008960

約数和(自身を除く): 621088380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 31, 34, 36, 38, 45, 51, 57, 60, 62, 68, 76, 85, 90, 93, 95, 102, 114, 124, 137, 153, 155, 170, 171, 180, 186, 190, 204, 228, 255, 274, 279, 285, 306, 310, 323, 340, 342, 372, 380, 411, 465, 510, 527, 548, 558, 570, 589, 612, 620, 646, 684, 685, 765, 822, 855, 930, 969, 1020, 1054, 1116, 1140, 1178, 1233, 1292, 1370, 1395, 1530, 1581, 1615, 1644, 1710, 1767, 1860, 1938, 2055, 2108, 2329, 2356, 2466, 2603, 2635, 2740, 2790, 2907, 2945, 3060, 3162, 3230, 3420, 3534, 3876, 4110, 4247, 4658, 4743, 4845, 4932, 5206, 5270, 5301, 5580, 5814, 5890, 6165, 6324, 6460, 6987, 7068, 7809, 7905, 8220, 8494, 8835, 9316, 9486, 9690, 10013, 10412, 10540, 10602, 11628, 11645, 11780, 12330, 12741, 13015, 13974, 14535, 15618, 15810, 16988, 17670, 18972, 19380, 20026, 20961, 21204, 21235, 23290, 23427, 23715, 24660, 25482, 26030, 26505, 27948, 29070, 30039, 31236, 31620, 34935, 35340, 38223, 39045, 40052, 41922, 42470, 44251, 46580, 46854, 47430, 50065, 50964, 52060, 53010, 58140, 60078, 63705, 69870, 72199, 76446, 78090, 80693, 83844, 84940, 88502, 90117, 93708, 94860, 100130, 104805, 106020, 117135, 120156, 127410, 132753, 139740, 144398, 150195, 152892, 156180, 161386, 177004, 180234, 191115, 200260, 209610, 216597, 221255, 234270, 242079, 254820, 265506, 288796, 300390, 322772, 360468, 360995, 382230, 398259, 403465, 419220, 433194, 442510, 450585, 468540, 484158, 531012, 600780, 649791, 663765, 721990, 726237, 764460, 796518, 806930, 866388, 885020, 901170, 968316, 1082985, 1210395, 1299582, 1327530, 1371781, 1443980, 1452474, 1593036, 1613860, 1802340, 1991295, 2165970, 2420790, 2599164, 2655060, 2743562, 2904948, 3248955, 3631185, 3982590, 4115343, 4331940, 4841580, 5487124, 6497910, 6858905, 7262370, 7965180, 8230686, 12346029, 12995820, 13717810, 14524740, 16461372, 20576715, 24692058, 27435620, 41153430, 49384116, 61730145, 82306860, 123460290, 246920580]

約数ペア:

[(1, 246920580), (2, 123460290), (3, 82306860), (4, 61730145), (5, 49384116), (6, 41153430), (9, 27435620), (10, 24692058), (12, 20576715), (15, 16461372), (17, 14524740), (18, 13717810), (19, 12995820), (20, 12346029), (30, 8230686), (31, 7965180), (34, 7262370), (36, 6858905), (38, 6497910), (45, 5487124), (51, 4841580), (57, 4331940), (60, 4115343), (62, 3982590), (68, 3631185), (76, 3248955), (85, 2904948), (90, 2743562), (93, 2655060), (95, 2599164), (102, 2420790), (114, 2165970), (124, 1991295), (137, 1802340), (153, 1613860), (155, 1593036), (170, 1452474), (171, 1443980), (180, 1371781), (186, 1327530), (190, 1299582), (204, 1210395), (228, 1082985), (255, 968316), (274, 901170), (279, 885020), (285, 866388), (306, 806930), (310, 796518), (323, 764460), (340, 726237), (342, 721990), (372, 663765), (380, 649791), (411, 600780), (465, 531012), (510, 484158), (527, 468540), (548, 450585), (558, 442510), (570, 433194), (589, 419220), (612, 403465), (620, 398259), (646, 382230), (684, 360995), (685, 360468), (765, 322772), (822, 300390), (855, 288796), (930, 265506), (969, 254820), (1020, 242079), (1054, 234270), (1116, 221255), (1140, 216597), (1178, 209610), (1233, 200260), (1292, 191115), (1370, 180234), (1395, 177004), (1530, 161386), (1581, 156180), (1615, 152892), (1644, 150195), (1710, 144398), (1767, 139740), (1860, 132753), (1938, 127410), (2055, 120156), (2108, 117135), (2329, 106020), (2356, 104805), (2466, 100130), (2603, 94860), (2635, 93708), (2740, 90117), (2790, 88502), (2907, 84940), (2945, 83844), (3060, 80693), (3162, 78090), (3230, 76446), (3420, 72199), (3534, 69870), (3876, 63705), (4110, 60078), (4247, 58140), (4658, 53010), (4743, 52060), (4845, 50964), (4932, 50065), (5206, 47430), (5270, 46854), (5301, 46580), (5580, 44251), (5814, 42470), (5890, 41922), (6165, 40052), (6324, 39045), (6460, 38223), (6987, 35340), (7068, 34935), (7809, 31620), (7905, 31236), (8220, 30039), (8494, 29070), (8835, 27948), (9316, 26505), (9486, 26030), (9690, 25482), (10013, 24660), (10412, 23715), (10540, 23427), (10602, 23290), (11628, 21235), (11645, 21204), (11780, 20961), (12330, 20026), (12741, 19380), (13015, 18972), (13974, 17670), (14535, 16988), (15618, 15810)]