305987220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 360

約数和(自身を含む): 1211223552

約数和(自身を除く): 905236332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 223, 231, 242, 252, 270, 297, 308, 315, 324, 330, 363, 378, 385, 396, 405, 420, 446, 462, 484, 495, 540, 567, 594, 605, 630, 660, 669, 693, 726, 756, 770, 810, 847, 891, 892, 924, 945, 990, 1089, 1115, 1134, 1155, 1188, 1210, 1260, 1338, 1386, 1452, 1485, 1540, 1561, 1620, 1694, 1782, 1815, 1890, 1980, 2007, 2079, 2178, 2230, 2268, 2310, 2420, 2453, 2541, 2676, 2772, 2835, 2970, 3122, 3267, 3345, 3388, 3465, 3564, 3630, 3780, 4014, 4158, 4235, 4356, 4455, 4460, 4620, 4683, 4906, 5082, 5445, 5670, 5940, 6021, 6237, 6244, 6534, 6690, 6930, 7260, 7359, 7623, 7805, 8028, 8316, 8470, 8910, 9366, 9801, 9812, 10035, 10164, 10395, 10890, 11340, 12042, 12265, 12474, 12705, 13068, 13380, 13860, 14049, 14718, 15246, 15610, 16335, 16940, 17171, 17820, 18063, 18732, 19602, 20070, 20790, 21780, 22077, 22869, 23415, 24084, 24530, 24948, 25410, 26983, 28098, 29436, 30105, 30492, 31185, 31220, 32670, 34342, 36126, 36795, 38115, 39204, 40140, 41580, 42147, 44154, 45738, 46830, 49005, 49060, 50820, 51513, 53966, 56196, 60210, 62370, 65340, 66231, 68607, 68684, 70245, 72252, 73590, 76230, 80949, 84294, 85855, 88308, 90315, 91476, 93660, 98010, 103026, 107932, 110385, 114345, 120420, 124740, 126441, 132462, 134915, 137214, 140490, 147180, 152460, 154539, 161898, 168588, 171710, 180630, 188881, 196020, 198693, 206052, 210735, 220770, 228690, 242847, 252882, 257565, 264924, 269830, 274428, 280980, 309078, 323796, 331155, 343035, 343420, 361260, 377762, 397386, 404745, 421470, 441540, 457380, 463617, 485694, 505764, 515130, 539660, 566643, 618156, 632205, 662310, 686070, 728541, 755524, 772695, 794772, 809490, 842940, 927234, 944405, 971388, 993465, 1030260, 1133286, 1214235, 1264410, 1324620, 1372140, 1390851, 1457082, 1545390, 1618980, 1699929, 1854468, 1888810, 1986930, 2185623, 2266572, 2318085, 2428470, 2528820, 2781702, 2833215, 2914164, 3090780, 3399858, 3642705, 3777620, 3973860, 4371246, 4636170, 4856940, 5099787, 5563404, 5666430, 6799716, 6954255, 7285410, 8499645, 8742492, 9272340, 10199574, 10928115, 11332860, 13908510, 14570820, 15299361, 16999290, 20399148, 21856230, 25498935, 27817020, 30598722, 33998580, 43712460, 50997870, 61197444, 76496805, 101995740, 152993610, 305987220]

約数ペア:

[(1, 305987220), (2, 152993610), (3, 101995740), (4, 76496805), (5, 61197444), (6, 50997870), (7, 43712460), (9, 33998580), (10, 30598722), (11, 27817020), (12, 25498935), (14, 21856230), (15, 20399148), (18, 16999290), (20, 15299361), (21, 14570820), (22, 13908510), (27, 11332860), (28, 10928115), (30, 10199574), (33, 9272340), (35, 8742492), (36, 8499645), (42, 7285410), (44, 6954255), (45, 6799716), (54, 5666430), (55, 5563404), (60, 5099787), (63, 4856940), (66, 4636170), (70, 4371246), (77, 3973860), (81, 3777620), (84, 3642705), (90, 3399858), (99, 3090780), (105, 2914164), (108, 2833215), (110, 2781702), (121, 2528820), (126, 2428470), (132, 2318085), (135, 2266572), (140, 2185623), (154, 1986930), (162, 1888810), (165, 1854468), (180, 1699929), (189, 1618980), (198, 1545390), (210, 1457082), (220, 1390851), (223, 1372140), (231, 1324620), (242, 1264410), (252, 1214235), (270, 1133286), (297, 1030260), (308, 993465), (315, 971388), (324, 944405), (330, 927234), (363, 842940), (378, 809490), (385, 794772), (396, 772695), (405, 755524), (420, 728541), (446, 686070), (462, 662310), (484, 632205), (495, 618156), (540, 566643), (567, 539660), (594, 515130), (605, 505764), (630, 485694), (660, 463617), (669, 457380), (693, 441540), (726, 421470), (756, 404745), (770, 397386), (810, 377762), (847, 361260), (891, 343420), (892, 343035), (924, 331155), (945, 323796), (990, 309078), (1089, 280980), (1115, 274428), (1134, 269830), (1155, 264924), (1188, 257565), (1210, 252882), (1260, 242847), (1338, 228690), (1386, 220770), (1452, 210735), (1485, 206052), (1540, 198693), (1561, 196020), (1620, 188881), (1694, 180630), (1782, 171710), (1815, 168588), (1890, 161898), (1980, 154539), (2007, 152460), (2079, 147180), (2178, 140490), (2230, 137214), (2268, 134915), (2310, 132462), (2420, 126441), (2453, 124740), (2541, 120420), (2676, 114345), (2772, 110385), (2835, 107932), (2970, 103026), (3122, 98010), (3267, 93660), (3345, 91476), (3388, 90315), (3465, 88308), (3564, 85855), (3630, 84294), (3780, 80949), (4014, 76230), (4158, 73590), (4235, 72252), (4356, 70245), (4455, 68684), (4460, 68607), (4620, 66231), (4683, 65340), (4906, 62370), (5082, 60210), (5445, 56196), (5670, 53966), (5940, 51513), (6021, 50820), (6237, 49060), (6244, 49005), (6534, 46830), (6690, 45738), (6930, 44154), (7260, 42147), (7359, 41580), (7623, 40140), (7805, 39204), (8028, 38115), (8316, 36795), (8470, 36126), (8910, 34342), (9366, 32670), (9801, 31220), (9812, 31185), (10035, 30492), (10164, 30105), (10395, 29436), (10890, 28098), (11340, 26983), (12042, 25410), (12265, 24948), (12474, 24530), (12705, 24084), (13068, 23415), (13380, 22869), (13860, 22077), (14049, 21780), (14718, 20790), (15246, 20070), (15610, 19602), (16335, 18732), (16940, 18063), (17171, 17820)]