887854240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 2755396224

約数和(自身を除く): 1867541984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 211, 221, 224, 238, 260, 272, 280, 289, 340, 364, 416, 422, 442, 455, 476, 520, 544, 560, 578, 595, 680, 728, 844, 884, 910, 952, 1040, 1055, 1105, 1120, 1156, 1190, 1360, 1445, 1456, 1477, 1547, 1688, 1768, 1820, 1904, 2023, 2080, 2110, 2210, 2312, 2380, 2720, 2743, 2890, 2912, 2954, 3094, 3376, 3536, 3587, 3640, 3757, 3808, 4046, 4220, 4420, 4624, 4760, 5486, 5780, 5908, 6188, 6752, 7072, 7174, 7280, 7385, 7514, 7735, 8092, 8440, 8840, 9248, 9520, 10115, 10972, 11560, 11816, 12376, 13715, 14348, 14560, 14770, 15028, 15470, 16184, 16880, 17680, 17935, 18785, 19040, 19201, 20230, 21944, 23120, 23632, 24752, 25109, 26299, 27430, 28696, 29540, 30056, 30940, 32368, 33760, 35360, 35870, 37570, 38402, 40460, 43888, 46240, 46631, 47264, 49504, 50218, 52598, 54860, 57392, 59080, 60112, 60979, 61880, 64736, 71740, 75140, 76804, 80920, 87776, 93262, 96005, 100436, 105196, 109720, 114784, 118160, 120224, 121958, 123760, 125545, 131495, 143480, 150280, 153608, 161840, 186524, 192010, 200872, 210392, 219440, 233155, 236320, 243916, 247520, 251090, 262990, 286960, 300560, 304895, 307216, 323680, 326417, 373048, 384020, 401744, 420784, 426853, 438880, 466310, 487832, 502180, 525980, 573920, 601120, 609790, 614432, 652834, 746096, 768040, 792727, 803488, 841568, 853706, 932620, 975664, 1004360, 1051960, 1219580, 1305668, 1492192, 1536080, 1585454, 1632085, 1707412, 1865240, 1951328, 2008720, 2103920, 2134265, 2439160, 2611336, 3072160, 3170908, 3264170, 3414824, 3730480, 3963635, 4017440, 4207840, 4268530, 4878320, 5222672, 5549089, 6341816, 6528340, 6829648, 7460960, 7927270, 8537060, 9756640, 10445344, 11098178, 12683632, 13056680, 13659296, 15854540, 17074120, 22196356, 25367264, 26113360, 27745445, 31709080, 34148240, 44392712, 52226720, 55490890, 63418160, 68296480, 88785424, 110981780, 126836320, 177570848, 221963560, 443927120, 887854240]

約数ペア:

[(1, 887854240), (2, 443927120), (4, 221963560), (5, 177570848), (7, 126836320), (8, 110981780), (10, 88785424), (13, 68296480), (14, 63418160), (16, 55490890), (17, 52226720), (20, 44392712), (26, 34148240), (28, 31709080), (32, 27745445), (34, 26113360), (35, 25367264), (40, 22196356), (52, 17074120), (56, 15854540), (65, 13659296), (68, 13056680), (70, 12683632), (80, 11098178), (85, 10445344), (91, 9756640), (104, 8537060), (112, 7927270), (119, 7460960), (130, 6829648), (136, 6528340), (140, 6341816), (160, 5549089), (170, 5222672), (182, 4878320), (208, 4268530), (211, 4207840), (221, 4017440), (224, 3963635), (238, 3730480), (260, 3414824), (272, 3264170), (280, 3170908), (289, 3072160), (340, 2611336), (364, 2439160), (416, 2134265), (422, 2103920), (442, 2008720), (455, 1951328), (476, 1865240), (520, 1707412), (544, 1632085), (560, 1585454), (578, 1536080), (595, 1492192), (680, 1305668), (728, 1219580), (844, 1051960), (884, 1004360), (910, 975664), (952, 932620), (1040, 853706), (1055, 841568), (1105, 803488), (1120, 792727), (1156, 768040), (1190, 746096), (1360, 652834), (1445, 614432), (1456, 609790), (1477, 601120), (1547, 573920), (1688, 525980), (1768, 502180), (1820, 487832), (1904, 466310), (2023, 438880), (2080, 426853), (2110, 420784), (2210, 401744), (2312, 384020), (2380, 373048), (2720, 326417), (2743, 323680), (2890, 307216), (2912, 304895), (2954, 300560), (3094, 286960), (3376, 262990), (3536, 251090), (3587, 247520), (3640, 243916), (3757, 236320), (3808, 233155), (4046, 219440), (4220, 210392), (4420, 200872), (4624, 192010), (4760, 186524), (5486, 161840), (5780, 153608), (5908, 150280), (6188, 143480), (6752, 131495), (7072, 125545), (7174, 123760), (7280, 121958), (7385, 120224), (7514, 118160), (7735, 114784), (8092, 109720), (8440, 105196), (8840, 100436), (9248, 96005), (9520, 93262), (10115, 87776), (10972, 80920), (11560, 76804), (11816, 75140), (12376, 71740), (13715, 64736), (14348, 61880), (14560, 60979), (14770, 60112), (15028, 59080), (15470, 57392), (16184, 54860), (16880, 52598), (17680, 50218), (17935, 49504), (18785, 47264), (19040, 46631), (19201, 46240), (20230, 43888), (21944, 40460), (23120, 38402), (23632, 37570), (24752, 35870), (25109, 35360), (26299, 33760), (27430, 32368), (28696, 30940), (29540, 30056)]