1279483560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2773

約数の個数: 256

約数和(自身を含む): 4686336000

約数和(自身を除く): 3406852440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 513, 540, 552, 570, 621, 684, 690, 760, 828, 855, 874, 920, 1026, 1035, 1080, 1140, 1242, 1311, 1368, 1380, 1656, 1710, 1748, 2052, 2070, 2185, 2280, 2484, 2565, 2622, 2711, 2760, 3105, 3420, 3496, 3933, 4104, 4140, 4370, 4968, 5130, 5244, 5422, 6210, 6555, 6840, 7866, 8133, 8280, 8740, 10260, 10488, 10844, 11799, 12420, 13110, 13555, 15732, 16266, 17480, 19665, 20520, 21688, 23598, 24399, 24840, 26220, 27110, 31464, 32532, 39330, 40665, 47196, 48798, 51509, 52440, 54220, 58995, 62353, 65064, 73197, 78660, 81330, 94392, 97596, 103018, 108440, 117990, 121995, 124706, 146394, 154527, 157320, 162660, 187059, 195192, 206036, 235980, 243990, 249412, 257545, 292788, 309054, 311765, 325320, 365985, 374118, 412072, 463581, 471960, 487980, 498824, 515090, 561177, 585576, 618108, 623530, 731970, 748236, 772635, 927162, 935295, 975960, 1030180, 1122354, 1184707, 1236216, 1247060, 1390743, 1463940, 1496472, 1545270, 1683531, 1854324, 1870590, 2060360, 2244708, 2317905, 2369414, 2494120, 2781486, 2805885, 2927880, 3090540, 3367062, 3554121, 3708648, 3741180, 4489416, 4635810, 4738828, 5562972, 5611770, 5923535, 6181080, 6734124, 6953715, 7108242, 7482360, 8417655, 9271620, 9477656, 10662363, 11125944, 11223540, 11847070, 13468248, 13907430, 14216484, 16835310, 17770605, 18543240, 21324726, 22447080, 23694140, 27814860, 28432968, 31987089, 33670620, 35541210, 42649452, 47388280, 53311815, 55629720, 63974178, 67341240, 71082420, 85298904, 106623630, 127948356, 142164840, 159935445, 213247260, 255896712, 319870890, 426494520, 639741780, 1279483560]

約数ペア:

[(1, 1279483560), (2, 639741780), (3, 426494520), (4, 319870890), (5, 255896712), (6, 213247260), (8, 159935445), (9, 142164840), (10, 127948356), (12, 106623630), (15, 85298904), (18, 71082420), (19, 67341240), (20, 63974178), (23, 55629720), (24, 53311815), (27, 47388280), (30, 42649452), (36, 35541210), (38, 33670620), (40, 31987089), (45, 28432968), (46, 27814860), (54, 23694140), (57, 22447080), (60, 21324726), (69, 18543240), (72, 17770605), (76, 16835310), (90, 14216484), (92, 13907430), (95, 13468248), (108, 11847070), (114, 11223540), (115, 11125944), (120, 10662363), (135, 9477656), (138, 9271620), (152, 8417655), (171, 7482360), (180, 7108242), (184, 6953715), (190, 6734124), (207, 6181080), (216, 5923535), (228, 5611770), (230, 5562972), (270, 4738828), (276, 4635810), (285, 4489416), (342, 3741180), (345, 3708648), (360, 3554121), (380, 3367062), (414, 3090540), (437, 2927880), (456, 2805885), (460, 2781486), (513, 2494120), (540, 2369414), (552, 2317905), (570, 2244708), (621, 2060360), (684, 1870590), (690, 1854324), (760, 1683531), (828, 1545270), (855, 1496472), (874, 1463940), (920, 1390743), (1026, 1247060), (1035, 1236216), (1080, 1184707), (1140, 1122354), (1242, 1030180), (1311, 975960), (1368, 935295), (1380, 927162), (1656, 772635), (1710, 748236), (1748, 731970), (2052, 623530), (2070, 618108), (2185, 585576), (2280, 561177), (2484, 515090), (2565, 498824), (2622, 487980), (2711, 471960), (2760, 463581), (3105, 412072), (3420, 374118), (3496, 365985), (3933, 325320), (4104, 311765), (4140, 309054), (4370, 292788), (4968, 257545), (5130, 249412), (5244, 243990), (5422, 235980), (6210, 206036), (6555, 195192), (6840, 187059), (7866, 162660), (8133, 157320), (8280, 154527), (8740, 146394), (10260, 124706), (10488, 121995), (10844, 117990), (11799, 108440), (12420, 103018), (13110, 97596), (13555, 94392), (15732, 81330), (16266, 78660), (17480, 73197), (19665, 65064), (20520, 62353), (21688, 58995), (23598, 54220), (24399, 52440), (24840, 51509), (26220, 48798), (27110, 47196), (31464, 40665), (32532, 39330)]