1247195040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4124

約数の個数: 288

約数和(自身を含む): 4922830080

約数和(自身を除く): 3675635040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4079, 4368, 4704, 5096, 5460, 5880, 6240, 6370, 7280, 7644, 7840, 8158, 8736, 9555, 10192, 10920, 11760, 12237, 12740, 14560, 15288, 16316, 19110, 20384, 20395, 21840, 23520, 24474, 25480, 28553, 30576, 32632, 38220, 40790, 43680, 48948, 50960, 53027, 57106, 61152, 61185, 65264, 76440, 81580, 85659, 97896, 101920, 106054, 114212, 122370, 130528, 142765, 152880, 159081, 163160, 171318, 195792, 199871, 212108, 228424, 244740, 265135, 285530, 305760, 318162, 326320, 342636, 371189, 391584, 399742, 424216, 428295, 456848, 489480, 530270, 571060, 599613, 636324, 652640, 685272, 742378, 795405, 799484, 848432, 856590, 913696, 978960, 999355, 1060540, 1113567, 1142120, 1199226, 1272648, 1370544, 1484756, 1590810, 1598968, 1696864, 1713180, 1855945, 1957920, 1998710, 2121080, 2227134, 2284240, 2398452, 2545296, 2598323, 2741088, 2969512, 2998065, 3181620, 3197936, 3426360, 3711890, 3997420, 4242160, 4454268, 4568480, 4796904, 5090592, 5196646, 5567835, 5939024, 5996130, 6363240, 6395872, 6852720, 7423780, 7794969, 7994840, 8484320, 8908536, 9593808, 10393292, 11135670, 11878048, 11992260, 12726480, 12991615, 13705440, 14847560, 15589938, 15989680, 17817072, 19187616, 20786584, 22271340, 23984520, 25452960, 25983230, 29695120, 31179876, 31979360, 35634144, 38974845, 41573168, 44542680, 47969040, 51966460, 59390240, 62359752, 77949690, 83146336, 89085360, 95938080, 103932920, 124719504, 155899380, 178170720, 207865840, 249439008, 311798760, 415731680, 623597520, 1247195040]

約数ペア:

[(1, 1247195040), (2, 623597520), (3, 415731680), (4, 311798760), (5, 249439008), (6, 207865840), (7, 178170720), (8, 155899380), (10, 124719504), (12, 103932920), (13, 95938080), (14, 89085360), (15, 83146336), (16, 77949690), (20, 62359752), (21, 59390240), (24, 51966460), (26, 47969040), (28, 44542680), (30, 41573168), (32, 38974845), (35, 35634144), (39, 31979360), (40, 31179876), (42, 29695120), (48, 25983230), (49, 25452960), (52, 23984520), (56, 22271340), (60, 20786584), (65, 19187616), (70, 17817072), (78, 15989680), (80, 15589938), (84, 14847560), (91, 13705440), (96, 12991615), (98, 12726480), (104, 11992260), (105, 11878048), (112, 11135670), (120, 10393292), (130, 9593808), (140, 8908536), (147, 8484320), (156, 7994840), (160, 7794969), (168, 7423780), (182, 6852720), (195, 6395872), (196, 6363240), (208, 5996130), (210, 5939024), (224, 5567835), (240, 5196646), (245, 5090592), (260, 4796904), (273, 4568480), (280, 4454268), (294, 4242160), (312, 3997420), (336, 3711890), (364, 3426360), (390, 3197936), (392, 3181620), (416, 2998065), (420, 2969512), (455, 2741088), (480, 2598323), (490, 2545296), (520, 2398452), (546, 2284240), (560, 2227134), (588, 2121080), (624, 1998710), (637, 1957920), (672, 1855945), (728, 1713180), (735, 1696864), (780, 1598968), (784, 1590810), (840, 1484756), (910, 1370544), (980, 1272648), (1040, 1199226), (1092, 1142120), (1120, 1113567), (1176, 1060540), (1248, 999355), (1274, 978960), (1365, 913696), (1456, 856590), (1470, 848432), (1560, 799484), (1568, 795405), (1680, 742378), (1820, 685272), (1911, 652640), (1960, 636324), (2080, 599613), (2184, 571060), (2352, 530270), (2548, 489480), (2730, 456848), (2912, 428295), (2940, 424216), (3120, 399742), (3185, 391584), (3360, 371189), (3640, 342636), (3822, 326320), (3920, 318162), (4079, 305760), (4368, 285530), (4704, 265135), (5096, 244740), (5460, 228424), (5880, 212108), (6240, 199871), (6370, 195792), (7280, 171318), (7644, 163160), (7840, 159081), (8158, 152880), (8736, 142765), (9555, 130528), (10192, 122370), (10920, 114212), (11760, 106054), (12237, 101920), (12740, 97896), (14560, 85659), (15288, 81580), (16316, 76440), (19110, 65264), (20384, 61185), (20395, 61152), (21840, 57106), (23520, 53027), (24474, 50960), (25480, 48948), (28553, 43680), (30576, 40790), (32632, 38220)]