12640179240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1\times {\mathrm{557}}^1$

素因数の和:973

約数の個数: 288

約数和(自身を含む): 44683044120

約数和(自身を除く): 32042864880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 373, 390, 468, 507, 520, 557, 585, 676, 746, 780, 845, 936, 1014, 1114, 1119, 1170, 1352, 1492, 1521, 1560, 1671, 1690, 1865, 2028, 2228, 2238, 2340, 2535, 2785, 2984, 3042, 3342, 3357, 3380, 3730, 4056, 4456, 4476, 4680, 4849, 5013, 5070, 5570, 5595, 6084, 6684, 6714, 6760, 7241, 7460, 7605, 8355, 8952, 9698, 10026, 10140, 11140, 11190, 12168, 13368, 13428, 14482, 14547, 14920, 15210, 16710, 16785, 19396, 20052, 20280, 21723, 22280, 22380, 24245, 25065, 26856, 28964, 29094, 30420, 33420, 33570, 36205, 38792, 40104, 43446, 43641, 44760, 48490, 50130, 57928, 58188, 60840, 63037, 65169, 66840, 67140, 72410, 72735, 86892, 87282, 94133, 96980, 100260, 108615, 116376, 126074, 130338, 134280, 144820, 145470, 173784, 174564, 188266, 189111, 193960, 200520, 207761, 217230, 218205, 252148, 260676, 282399, 289640, 290940, 315185, 325845, 349128, 376532, 378222, 415522, 434460, 436410, 470665, 504296, 521352, 564798, 567333, 581880, 623283, 630370, 651690, 753064, 756444, 831044, 847197, 868920, 872820, 941330, 945555, 1038805, 1129596, 1134666, 1246566, 1260740, 1303380, 1411995, 1512888, 1662088, 1694394, 1745640, 1869849, 1882660, 1891110, 2077610, 2259192, 2269332, 2493132, 2521480, 2606760, 2700893, 2823990, 2836665, 3116415, 3388788, 3739698, 3765320, 3782220, 4155220, 4235985, 4538664, 4986264, 5401786, 5647980, 5673330, 6232830, 6777576, 7479396, 7564440, 8102679, 8310440, 8471970, 9349245, 10803572, 11295960, 11346660, 12465660, 13504465, 14958792, 16205358, 16943940, 18698490, 21607144, 22693320, 24308037, 24931320, 27008930, 32410716, 33887880, 35111609, 37396980, 40513395, 48616074, 54017860, 64821432, 70223218, 74793960, 81026790, 97232148, 105334827, 108035720, 121540185, 140446436, 162053580, 175558045, 194464296, 210669654, 243080370, 280892872, 316004481, 324107160, 351116090, 421339308, 486160740, 526674135, 632008962, 702232180, 842678616, 972321480, 1053348270, 1264017924, 1404464360, 1580022405, 2106696540, 2528035848, 3160044810, 4213393080, 6320089620, 12640179240]

約数ペア:

[(1, 12640179240), (2, 6320089620), (3, 4213393080), (4, 3160044810), (5, 2528035848), (6, 2106696540), (8, 1580022405), (9, 1404464360), (10, 1264017924), (12, 1053348270), (13, 972321480), (15, 842678616), (18, 702232180), (20, 632008962), (24, 526674135), (26, 486160740), (30, 421339308), (36, 351116090), (39, 324107160), (40, 316004481), (45, 280892872), (52, 243080370), (60, 210669654), (65, 194464296), (72, 175558045), (78, 162053580), (90, 140446436), (104, 121540185), (117, 108035720), (120, 105334827), (130, 97232148), (156, 81026790), (169, 74793960), (180, 70223218), (195, 64821432), (234, 54017860), (260, 48616074), (312, 40513395), (338, 37396980), (360, 35111609), (373, 33887880), (390, 32410716), (468, 27008930), (507, 24931320), (520, 24308037), (557, 22693320), (585, 21607144), (676, 18698490), (746, 16943940), (780, 16205358), (845, 14958792), (936, 13504465), (1014, 12465660), (1114, 11346660), (1119, 11295960), (1170, 10803572), (1352, 9349245), (1492, 8471970), (1521, 8310440), (1560, 8102679), (1671, 7564440), (1690, 7479396), (1865, 6777576), (2028, 6232830), (2228, 5673330), (2238, 5647980), (2340, 5401786), (2535, 4986264), (2785, 4538664), (2984, 4235985), (3042, 4155220), (3342, 3782220), (3357, 3765320), (3380, 3739698), (3730, 3388788), (4056, 3116415), (4456, 2836665), (4476, 2823990), (4680, 2700893), (4849, 2606760), (5013, 2521480), (5070, 2493132), (5570, 2269332), (5595, 2259192), (6084, 2077610), (6684, 1891110), (6714, 1882660), (6760, 1869849), (7241, 1745640), (7460, 1694394), (7605, 1662088), (8355, 1512888), (8952, 1411995), (9698, 1303380), (10026, 1260740), (10140, 1246566), (11140, 1134666), (11190, 1129596), (12168, 1038805), (13368, 945555), (13428, 941330), (14482, 872820), (14547, 868920), (14920, 847197), (15210, 831044), (16710, 756444), (16785, 753064), (19396, 651690), (20052, 630370), (20280, 623283), (21723, 581880), (22280, 567333), (22380, 564798), (24245, 521352), (25065, 504296), (26856, 470665), (28964, 436410), (29094, 434460), (30420, 415522), (33420, 378222), (33570, 376532), (36205, 349128), (38792, 325845), (40104, 315185), (43446, 290940), (43641, 289640), (44760, 282399), (48490, 260676), (50130, 252148), (57928, 218205), (58188, 217230), (60840, 207761), (63037, 200520), (65169, 193960), (66840, 189111), (67140, 188266), (72410, 174564), (72735, 173784), (86892, 145470), (87282, 144820), (94133, 134280), (96980, 130338), (100260, 126074), (108615, 116376)]