1280894472

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 320

約数和(自身を含む): 4405484160

約数和(自身を除く): 3124589688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 23, 24, 26, 27, 33, 36, 39, 44, 46, 52, 54, 66, 69, 72, 78, 81, 88, 92, 99, 104, 108, 117, 132, 138, 143, 156, 162, 184, 198, 207, 216, 234, 253, 264, 276, 286, 297, 299, 312, 324, 351, 396, 414, 429, 468, 506, 552, 572, 594, 598, 601, 621, 648, 702, 759, 792, 828, 858, 891, 897, 936, 1012, 1053, 1144, 1188, 1196, 1202, 1242, 1287, 1404, 1518, 1656, 1716, 1782, 1794, 1803, 1863, 2024, 2106, 2277, 2376, 2392, 2404, 2484, 2574, 2691, 2808, 3036, 3289, 3432, 3564, 3588, 3606, 3726, 3861, 4212, 4554, 4808, 4968, 5148, 5382, 5409, 6072, 6578, 6611, 6831, 7128, 7176, 7212, 7452, 7722, 7813, 8073, 8424, 9108, 9867, 10296, 10764, 10818, 11583, 13156, 13222, 13662, 13823, 14424, 14904, 15444, 15626, 16146, 16227, 18216, 19734, 19833, 20493, 21528, 21636, 23166, 23439, 24219, 26312, 26444, 27324, 27646, 29601, 30888, 31252, 32292, 32454, 39468, 39666, 40986, 41469, 43272, 46332, 46878, 48438, 48681, 52888, 54648, 55292, 59202, 59499, 62504, 64584, 64908, 70317, 78936, 79332, 81972, 82938, 85943, 88803, 92664, 93756, 96876, 97362, 110584, 118404, 118998, 124407, 129816, 140634, 152053, 158664, 163944, 165876, 171886, 177606, 178497, 179699, 187512, 193752, 194724, 210951, 236808, 237996, 248814, 257829, 266409, 281268, 304106, 331752, 343772, 355212, 356994, 359398, 373221, 389448, 421902, 456159, 475992, 497628, 515658, 532818, 535491, 539097, 562536, 608212, 632853, 687544, 710424, 713988, 718796, 746442, 773487, 843804, 912318, 995256, 1031316, 1065636, 1070982, 1078194, 1119663, 1216424, 1265706, 1368477, 1427976, 1437592, 1492884, 1546974, 1617291, 1687608, 1824636, 1976689, 2062632, 2131272, 2141964, 2156388, 2239326, 2320461, 2531412, 2736954, 2985768, 3093948, 3234582, 3649272, 3953378, 4105431, 4283928, 4312776, 4478652, 4640922, 4851873, 5062824, 5473908, 5930067, 6187896, 6469164, 6961383, 7906756, 8210862, 8957304, 9281844, 9703746, 10947816, 11860134, 12316293, 12938328, 13922766, 14555619, 15813512, 16421724, 17790201, 18563688, 19407492, 23720268, 24632586, 27845532, 29111238, 32843448, 35580402, 38814984, 47440536, 49265172, 53370603, 55691064, 58222476, 71160804, 98530344, 106741206, 116444952, 142321608, 160111809, 213482412, 320223618, 426964824, 640447236, 1280894472]

約数ペア:

[(1, 1280894472), (2, 640447236), (3, 426964824), (4, 320223618), (6, 213482412), (8, 160111809), (9, 142321608), (11, 116444952), (12, 106741206), (13, 98530344), (18, 71160804), (22, 58222476), (23, 55691064), (24, 53370603), (26, 49265172), (27, 47440536), (33, 38814984), (36, 35580402), (39, 32843448), (44, 29111238), (46, 27845532), (52, 24632586), (54, 23720268), (66, 19407492), (69, 18563688), (72, 17790201), (78, 16421724), (81, 15813512), (88, 14555619), (92, 13922766), (99, 12938328), (104, 12316293), (108, 11860134), (117, 10947816), (132, 9703746), (138, 9281844), (143, 8957304), (156, 8210862), (162, 7906756), (184, 6961383), (198, 6469164), (207, 6187896), (216, 5930067), (234, 5473908), (253, 5062824), (264, 4851873), (276, 4640922), (286, 4478652), (297, 4312776), (299, 4283928), (312, 4105431), (324, 3953378), (351, 3649272), (396, 3234582), (414, 3093948), (429, 2985768), (468, 2736954), (506, 2531412), (552, 2320461), (572, 2239326), (594, 2156388), (598, 2141964), (601, 2131272), (621, 2062632), (648, 1976689), (702, 1824636), (759, 1687608), (792, 1617291), (828, 1546974), (858, 1492884), (891, 1437592), (897, 1427976), (936, 1368477), (1012, 1265706), (1053, 1216424), (1144, 1119663), (1188, 1078194), (1196, 1070982), (1202, 1065636), (1242, 1031316), (1287, 995256), (1404, 912318), (1518, 843804), (1656, 773487), (1716, 746442), (1782, 718796), (1794, 713988), (1803, 710424), (1863, 687544), (2024, 632853), (2106, 608212), (2277, 562536), (2376, 539097), (2392, 535491), (2404, 532818), (2484, 515658), (2574, 497628), (2691, 475992), (2808, 456159), (3036, 421902), (3289, 389448), (3432, 373221), (3564, 359398), (3588, 356994), (3606, 355212), (3726, 343772), (3861, 331752), (4212, 304106), (4554, 281268), (4808, 266409), (4968, 257829), (5148, 248814), (5382, 237996), (5409, 236808), (6072, 210951), (6578, 194724), (6611, 193752), (6831, 187512), (7128, 179699), (7176, 178497), (7212, 177606), (7452, 171886), (7722, 165876), (7813, 163944), (8073, 158664), (8424, 152053), (9108, 140634), (9867, 129816), (10296, 124407), (10764, 118998), (10818, 118404), (11583, 110584), (13156, 97362), (13222, 96876), (13662, 93756), (13823, 92664), (14424, 88803), (14904, 85943), (15444, 82938), (15626, 81972), (16146, 79332), (16227, 78936), (18216, 70317), (19734, 64908), (19833, 64584), (20493, 62504), (21528, 59499), (21636, 59202), (23166, 55292), (23439, 54648), (24219, 52888), (26312, 48681), (26444, 48438), (27324, 46878), (27646, 46332), (29601, 43272), (30888, 41469), (31252, 40986), (32292, 39666), (32454, 39468)]