420105960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 1503360000

約数和(自身を除く): 1083254040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 59, 60, 72, 76, 90, 95, 108, 114, 118, 120, 135, 152, 171, 177, 180, 190, 216, 228, 236, 270, 285, 295, 342, 347, 354, 360, 380, 456, 472, 513, 531, 540, 570, 590, 684, 694, 708, 760, 855, 885, 1026, 1041, 1062, 1080, 1121, 1140, 1180, 1368, 1388, 1416, 1593, 1710, 1735, 1770, 2052, 2082, 2124, 2242, 2280, 2360, 2565, 2655, 2776, 3123, 3186, 3363, 3420, 3470, 3540, 4104, 4164, 4248, 4484, 5130, 5205, 5310, 5605, 6246, 6372, 6593, 6726, 6840, 6940, 7080, 7965, 8328, 8968, 9369, 10089, 10260, 10410, 10620, 11210, 12492, 12744, 13186, 13452, 13880, 15615, 15930, 16815, 18738, 19779, 20178, 20473, 20520, 20820, 21240, 22420, 24984, 26372, 26904, 30267, 31230, 31860, 32965, 33630, 37476, 39558, 40356, 40946, 41640, 44840, 46845, 50445, 52744, 59337, 60534, 61419, 62460, 63720, 65930, 67260, 74952, 79116, 80712, 81892, 93690, 98895, 100890, 102365, 118674, 121068, 122838, 124920, 131860, 134520, 151335, 158232, 163784, 178011, 184257, 187380, 197790, 201780, 204730, 237348, 242136, 245676, 263720, 296685, 302670, 307095, 356022, 368514, 374760, 388987, 395580, 403560, 409460, 474696, 491352, 552771, 593370, 605340, 614190, 712044, 737028, 777974, 791160, 818920, 890055, 921285, 1105542, 1166961, 1186740, 1210680, 1228380, 1424088, 1474056, 1555948, 1780110, 1842570, 1944935, 2211084, 2333922, 2373480, 2456760, 2763855, 3111896, 3500883, 3560220, 3685140, 3889870, 4422168, 4667844, 5527710, 5834805, 7001766, 7120440, 7370280, 7779740, 9335688, 10502649, 11055420, 11669610, 14003532, 15559480, 17504415, 21005298, 22110840, 23339220, 28007064, 35008830, 42010596, 46678440, 52513245, 70017660, 84021192, 105026490, 140035320, 210052980, 420105960]

約数ペア:

[(1, 420105960), (2, 210052980), (3, 140035320), (4, 105026490), (5, 84021192), (6, 70017660), (8, 52513245), (9, 46678440), (10, 42010596), (12, 35008830), (15, 28007064), (18, 23339220), (19, 22110840), (20, 21005298), (24, 17504415), (27, 15559480), (30, 14003532), (36, 11669610), (38, 11055420), (40, 10502649), (45, 9335688), (54, 7779740), (57, 7370280), (59, 7120440), (60, 7001766), (72, 5834805), (76, 5527710), (90, 4667844), (95, 4422168), (108, 3889870), (114, 3685140), (118, 3560220), (120, 3500883), (135, 3111896), (152, 2763855), (171, 2456760), (177, 2373480), (180, 2333922), (190, 2211084), (216, 1944935), (228, 1842570), (236, 1780110), (270, 1555948), (285, 1474056), (295, 1424088), (342, 1228380), (347, 1210680), (354, 1186740), (360, 1166961), (380, 1105542), (456, 921285), (472, 890055), (513, 818920), (531, 791160), (540, 777974), (570, 737028), (590, 712044), (684, 614190), (694, 605340), (708, 593370), (760, 552771), (855, 491352), (885, 474696), (1026, 409460), (1041, 403560), (1062, 395580), (1080, 388987), (1121, 374760), (1140, 368514), (1180, 356022), (1368, 307095), (1388, 302670), (1416, 296685), (1593, 263720), (1710, 245676), (1735, 242136), (1770, 237348), (2052, 204730), (2082, 201780), (2124, 197790), (2242, 187380), (2280, 184257), (2360, 178011), (2565, 163784), (2655, 158232), (2776, 151335), (3123, 134520), (3186, 131860), (3363, 124920), (3420, 122838), (3470, 121068), (3540, 118674), (4104, 102365), (4164, 100890), (4248, 98895), (4484, 93690), (5130, 81892), (5205, 80712), (5310, 79116), (5605, 74952), (6246, 67260), (6372, 65930), (6593, 63720), (6726, 62460), (6840, 61419), (6940, 60534), (7080, 59337), (7965, 52744), (8328, 50445), (8968, 46845), (9369, 44840), (10089, 41640), (10260, 40946), (10410, 40356), (10620, 39558), (11210, 37476), (12492, 33630), (12744, 32965), (13186, 31860), (13452, 31230), (13880, 30267), (15615, 26904), (15930, 26372), (16815, 24984), (18738, 22420), (19779, 21240), (20178, 20820), (20473, 20520)]