659201280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 2225180160

約数和(自身を除く): 1565978880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 53, 60, 64, 79, 80, 82, 96, 106, 120, 123, 128, 158, 159, 160, 164, 192, 205, 212, 237, 240, 246, 256, 265, 316, 318, 320, 328, 384, 395, 410, 424, 474, 480, 492, 530, 615, 632, 636, 640, 656, 768, 790, 795, 820, 848, 948, 960, 984, 1060, 1185, 1230, 1264, 1272, 1280, 1312, 1580, 1590, 1640, 1696, 1896, 1920, 1968, 2120, 2173, 2370, 2460, 2528, 2544, 2624, 3160, 3180, 3239, 3280, 3392, 3792, 3840, 3936, 4187, 4240, 4346, 4740, 4920, 5056, 5088, 5248, 6320, 6360, 6478, 6519, 6560, 6784, 7584, 7872, 8374, 8480, 8692, 9480, 9717, 9840, 10112, 10176, 10496, 10865, 12561, 12640, 12720, 12956, 13038, 13120, 13568, 15168, 15744, 16195, 16748, 16960, 17384, 18960, 19434, 19680, 20224, 20352, 20935, 21730, 25122, 25280, 25440, 25912, 26076, 26240, 30336, 31488, 32390, 32595, 33496, 33920, 34768, 37920, 38868, 39360, 40704, 41870, 43460, 48585, 50244, 50560, 50880, 51824, 52152, 52480, 60672, 62805, 64780, 65190, 66992, 67840, 69536, 75840, 77736, 78720, 83740, 86920, 97170, 100488, 101120, 101760, 103648, 104304, 125610, 129560, 130380, 133984, 139072, 151680, 155472, 157440, 167480, 171667, 173840, 194340, 200976, 203520, 207296, 208608, 251220, 259120, 260760, 267968, 278144, 303360, 310944, 334960, 343334, 347680, 388680, 401952, 414592, 417216, 502440, 515001, 518240, 521520, 535936, 556288, 621888, 669920, 686668, 695360, 777360, 803904, 829184, 834432, 858335, 1004880, 1030002, 1036480, 1043040, 1071872, 1243776, 1339840, 1373336, 1390720, 1554720, 1607808, 1668864, 1716670, 2009760, 2060004, 2072960, 2086080, 2487552, 2575005, 2679680, 2746672, 2781440, 3109440, 3215616, 3433340, 4019520, 4120008, 4145920, 4172160, 5150010, 5359360, 5493344, 6218880, 6866680, 8039040, 8240016, 8344320, 10300020, 10986688, 12437760, 13733360, 16078080, 16480032, 20600040, 21973376, 27466720, 32960064, 41200080, 43946752, 54933440, 65920128, 82400160, 109866880, 131840256, 164800320, 219733760, 329600640, 659201280]

約数ペア:

[(1, 659201280), (2, 329600640), (3, 219733760), (4, 164800320), (5, 131840256), (6, 109866880), (8, 82400160), (10, 65920128), (12, 54933440), (15, 43946752), (16, 41200080), (20, 32960064), (24, 27466720), (30, 21973376), (32, 20600040), (40, 16480032), (41, 16078080), (48, 13733360), (53, 12437760), (60, 10986688), (64, 10300020), (79, 8344320), (80, 8240016), (82, 8039040), (96, 6866680), (106, 6218880), (120, 5493344), (123, 5359360), (128, 5150010), (158, 4172160), (159, 4145920), (160, 4120008), (164, 4019520), (192, 3433340), (205, 3215616), (212, 3109440), (237, 2781440), (240, 2746672), (246, 2679680), (256, 2575005), (265, 2487552), (316, 2086080), (318, 2072960), (320, 2060004), (328, 2009760), (384, 1716670), (395, 1668864), (410, 1607808), (424, 1554720), (474, 1390720), (480, 1373336), (492, 1339840), (530, 1243776), (615, 1071872), (632, 1043040), (636, 1036480), (640, 1030002), (656, 1004880), (768, 858335), (790, 834432), (795, 829184), (820, 803904), (848, 777360), (948, 695360), (960, 686668), (984, 669920), (1060, 621888), (1185, 556288), (1230, 535936), (1264, 521520), (1272, 518240), (1280, 515001), (1312, 502440), (1580, 417216), (1590, 414592), (1640, 401952), (1696, 388680), (1896, 347680), (1920, 343334), (1968, 334960), (2120, 310944), (2173, 303360), (2370, 278144), (2460, 267968), (2528, 260760), (2544, 259120), (2624, 251220), (3160, 208608), (3180, 207296), (3239, 203520), (3280, 200976), (3392, 194340), (3792, 173840), (3840, 171667), (3936, 167480), (4187, 157440), (4240, 155472), (4346, 151680), (4740, 139072), (4920, 133984), (5056, 130380), (5088, 129560), (5248, 125610), (6320, 104304), (6360, 103648), (6478, 101760), (6519, 101120), (6560, 100488), (6784, 97170), (7584, 86920), (7872, 83740), (8374, 78720), (8480, 77736), (8692, 75840), (9480, 69536), (9717, 67840), (9840, 66992), (10112, 65190), (10176, 64780), (10496, 62805), (10865, 60672), (12561, 52480), (12640, 52152), (12720, 51824), (12956, 50880), (13038, 50560), (13120, 50244), (13568, 48585), (15168, 43460), (15744, 41870), (16195, 40704), (16748, 39360), (16960, 38868), (17384, 37920), (18960, 34768), (19434, 33920), (19680, 33496), (20224, 32595), (20352, 32390), (20935, 31488), (21730, 30336), (25122, 26240), (25280, 26076), (25440, 25912)]