278123040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 288

約数和(自身を含む): 1040195520

約数和(自身を除く): 762072480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 130, 144, 156, 160, 166, 179, 180, 195, 208, 234, 240, 249, 260, 288, 312, 332, 358, 360, 390, 415, 416, 468, 480, 498, 520, 537, 585, 624, 664, 716, 720, 747, 780, 830, 895, 936, 996, 1040, 1074, 1079, 1170, 1245, 1248, 1328, 1432, 1440, 1494, 1560, 1611, 1660, 1790, 1872, 1992, 2080, 2148, 2158, 2327, 2340, 2490, 2656, 2685, 2864, 2988, 3120, 3222, 3237, 3320, 3580, 3735, 3744, 3984, 4296, 4316, 4654, 4680, 4980, 5370, 5395, 5728, 5976, 6240, 6444, 6474, 6640, 6981, 7160, 7470, 7968, 8055, 8592, 8632, 9308, 9360, 9711, 9960, 10740, 10790, 11635, 11952, 12888, 12948, 13280, 13962, 14320, 14857, 14940, 16110, 16185, 17184, 17264, 18616, 18720, 19422, 19920, 20943, 21480, 21580, 23270, 23904, 25776, 25896, 27924, 28640, 29714, 29880, 32220, 32370, 34528, 34905, 37232, 38844, 39840, 41886, 42960, 43160, 44571, 46540, 48555, 51552, 51792, 55848, 59428, 59760, 64440, 64740, 69810, 74285, 74464, 77688, 83772, 85920, 86320, 89142, 93080, 97110, 103584, 104715, 111696, 118856, 119520, 128880, 129480, 133713, 139620, 148570, 155376, 167544, 172640, 178284, 186160, 193141, 194220, 209430, 222855, 223392, 237712, 257760, 258960, 267426, 279240, 297140, 310752, 335088, 356568, 372320, 386282, 388440, 418860, 445710, 475424, 517920, 534852, 558480, 579423, 594280, 668565, 670176, 713136, 772564, 776880, 837720, 891420, 965705, 1069704, 1116960, 1158846, 1188560, 1337130, 1426272, 1545128, 1553760, 1675440, 1738269, 1782840, 1931410, 2139408, 2317692, 2377120, 2674260, 2897115, 3090256, 3350880, 3476538, 3565680, 3862820, 4278816, 4635384, 5348520, 5794230, 6180512, 6953076, 7131360, 7725640, 8691345, 9270768, 10697040, 11588460, 13906152, 15451280, 17382690, 18541536, 21394080, 23176920, 27812304, 30902560, 34765380, 46353840, 55624608, 69530760, 92707680, 139061520, 278123040]

約数ペア:

[(1, 278123040), (2, 139061520), (3, 92707680), (4, 69530760), (5, 55624608), (6, 46353840), (8, 34765380), (9, 30902560), (10, 27812304), (12, 23176920), (13, 21394080), (15, 18541536), (16, 17382690), (18, 15451280), (20, 13906152), (24, 11588460), (26, 10697040), (30, 9270768), (32, 8691345), (36, 7725640), (39, 7131360), (40, 6953076), (45, 6180512), (48, 5794230), (52, 5348520), (60, 4635384), (65, 4278816), (72, 3862820), (78, 3565680), (80, 3476538), (83, 3350880), (90, 3090256), (96, 2897115), (104, 2674260), (117, 2377120), (120, 2317692), (130, 2139408), (144, 1931410), (156, 1782840), (160, 1738269), (166, 1675440), (179, 1553760), (180, 1545128), (195, 1426272), (208, 1337130), (234, 1188560), (240, 1158846), (249, 1116960), (260, 1069704), (288, 965705), (312, 891420), (332, 837720), (358, 776880), (360, 772564), (390, 713136), (415, 670176), (416, 668565), (468, 594280), (480, 579423), (498, 558480), (520, 534852), (537, 517920), (585, 475424), (624, 445710), (664, 418860), (716, 388440), (720, 386282), (747, 372320), (780, 356568), (830, 335088), (895, 310752), (936, 297140), (996, 279240), (1040, 267426), (1074, 258960), (1079, 257760), (1170, 237712), (1245, 223392), (1248, 222855), (1328, 209430), (1432, 194220), (1440, 193141), (1494, 186160), (1560, 178284), (1611, 172640), (1660, 167544), (1790, 155376), (1872, 148570), (1992, 139620), (2080, 133713), (2148, 129480), (2158, 128880), (2327, 119520), (2340, 118856), (2490, 111696), (2656, 104715), (2685, 103584), (2864, 97110), (2988, 93080), (3120, 89142), (3222, 86320), (3237, 85920), (3320, 83772), (3580, 77688), (3735, 74464), (3744, 74285), (3984, 69810), (4296, 64740), (4316, 64440), (4654, 59760), (4680, 59428), (4980, 55848), (5370, 51792), (5395, 51552), (5728, 48555), (5976, 46540), (6240, 44571), (6444, 43160), (6474, 42960), (6640, 41886), (6981, 39840), (7160, 38844), (7470, 37232), (7968, 34905), (8055, 34528), (8592, 32370), (8632, 32220), (9308, 29880), (9360, 29714), (9711, 28640), (9960, 27924), (10740, 25896), (10790, 25776), (11635, 23904), (11952, 23270), (12888, 21580), (12948, 21480), (13280, 20943), (13962, 19920), (14320, 19422), (14857, 18720), (14940, 18616), (16110, 17264), (16185, 17184)]