388043460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1848

約数の個数: 240

約数和(自身を含む): 1465242240

約数和(自身を除く): 1077198780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1801, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3602, 3780, 3990, 4788, 5130, 5403, 5670, 5985, 6156, 7182, 7204, 7695, 7980, 9005, 10260, 10773, 10806, 11340, 11970, 12607, 14364, 15390, 16209, 17955, 18010, 21546, 21612, 23940, 25214, 27015, 30780, 32418, 34219, 35910, 36020, 37821, 43092, 48627, 50428, 53865, 54030, 63035, 64836, 68438, 71820, 75642, 81045, 97254, 102657, 107730, 108060, 113463, 126070, 136876, 145881, 151284, 162090, 171095, 189105, 194508, 205314, 215460, 226926, 239533, 243135, 252140, 291762, 307971, 324180, 340389, 342190, 378210, 410628, 453852, 479066, 486270, 513285, 567315, 583524, 615942, 680778, 684380, 718599, 729405, 756420, 923913, 958132, 972540, 1021167, 1026570, 1134630, 1197665, 1231884, 1361556, 1437198, 1458810, 1539855, 1701945, 1847826, 2042334, 2053140, 2155797, 2269260, 2395330, 2771739, 2874396, 2917620, 3079710, 3403890, 3592995, 3695652, 4084668, 4311594, 4619565, 4790660, 5105835, 5543478, 6159420, 6467391, 6807780, 7185990, 8623188, 9239130, 10211670, 10778985, 11086956, 12934782, 13858695, 14371980, 18478260, 19402173, 20423340, 21557970, 25869564, 27717390, 32336955, 38804346, 43115940, 55434780, 64673910, 77608692, 97010865, 129347820, 194021730, 388043460]

約数ペア:

[(1, 388043460), (2, 194021730), (3, 129347820), (4, 97010865), (5, 77608692), (6, 64673910), (7, 55434780), (9, 43115940), (10, 38804346), (12, 32336955), (14, 27717390), (15, 25869564), (18, 21557970), (19, 20423340), (20, 19402173), (21, 18478260), (27, 14371980), (28, 13858695), (30, 12934782), (35, 11086956), (36, 10778985), (38, 10211670), (42, 9239130), (45, 8623188), (54, 7185990), (57, 6807780), (60, 6467391), (63, 6159420), (70, 5543478), (76, 5105835), (81, 4790660), (84, 4619565), (90, 4311594), (95, 4084668), (105, 3695652), (108, 3592995), (114, 3403890), (126, 3079710), (133, 2917620), (135, 2874396), (140, 2771739), (162, 2395330), (171, 2269260), (180, 2155797), (189, 2053140), (190, 2042334), (210, 1847826), (228, 1701945), (252, 1539855), (266, 1458810), (270, 1437198), (285, 1361556), (315, 1231884), (324, 1197665), (342, 1134630), (378, 1026570), (380, 1021167), (399, 972540), (405, 958132), (420, 923913), (513, 756420), (532, 729405), (540, 718599), (567, 684380), (570, 680778), (630, 615942), (665, 583524), (684, 567315), (756, 513285), (798, 486270), (810, 479066), (855, 453852), (945, 410628), (1026, 378210), (1134, 342190), (1140, 340389), (1197, 324180), (1260, 307971), (1330, 291762), (1539, 252140), (1596, 243135), (1620, 239533), (1710, 226926), (1801, 215460), (1890, 205314), (1995, 194508), (2052, 189105), (2268, 171095), (2394, 162090), (2565, 151284), (2660, 145881), (2835, 136876), (3078, 126070), (3420, 113463), (3591, 108060), (3602, 107730), (3780, 102657), (3990, 97254), (4788, 81045), (5130, 75642), (5403, 71820), (5670, 68438), (5985, 64836), (6156, 63035), (7182, 54030), (7204, 53865), (7695, 50428), (7980, 48627), (9005, 43092), (10260, 37821), (10773, 36020), (10806, 35910), (11340, 34219), (11970, 32418), (12607, 30780), (14364, 27015), (15390, 25214), (16209, 23940), (17955, 21612), (18010, 21546)]