271377128680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1344

約数の個数: 256

約数和(自身を含む): 721289318400

約数和(自身を除く): 449912189720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 83, 140, 142, 163, 166, 280, 284, 326, 332, 355, 415, 497, 568, 581, 652, 664, 710, 815, 830, 994, 1009, 1141, 1162, 1304, 1420, 1630, 1660, 1988, 2018, 2282, 2324, 2485, 2840, 2905, 3260, 3320, 3976, 4036, 4564, 4648, 4970, 5045, 5705, 5810, 5893, 6520, 7063, 8072, 9128, 9940, 10090, 11410, 11573, 11620, 11786, 13529, 14126, 19880, 20180, 22820, 23146, 23240, 23572, 27058, 28252, 29465, 35315, 40360, 41251, 45640, 46292, 47144, 54116, 56504, 57865, 58930, 67645, 70630, 71639, 81011, 82502, 83747, 92584, 94703, 108232, 115730, 117860, 135290, 141260, 143278, 162022, 164467, 165004, 167494, 189406, 206255, 231460, 235720, 270580, 282520, 286556, 324044, 328934, 330008, 334988, 358195, 378812, 405055, 412510, 418735, 462920, 473515, 501473, 541160, 573112, 586229, 648088, 657868, 669976, 716390, 757624, 810110, 822335, 825020, 837470, 947030, 960559, 1002946, 1151269, 1172458, 1315736, 1432780, 1620220, 1644670, 1650040, 1674940, 1894060, 1921118, 2005892, 2302538, 2344916, 2507365, 2865560, 2931145, 3240440, 3289340, 3349880, 3788120, 3842236, 4011784, 4605076, 4689832, 4802795, 5014730, 5756345, 5862290, 5946037, 6578680, 6723913, 7684472, 9210152, 9605590, 10029460, 11512690, 11677157, 11724580, 11892074, 13447826, 13650761, 19211180, 20058920, 23025380, 23354314, 23449160, 23784148, 26895652, 27301522, 29730185, 33619565, 38422360, 41622259, 46050760, 46708628, 47568296, 53791304, 54603044, 58385785, 59460370, 67239130, 68253805, 81740099, 83244518, 93417256, 95555327, 109206088, 116771570, 118920740, 134478260, 136507610, 163480198, 166489036, 191110654, 208111295, 233543140, 237841480, 268956520, 273015220, 326960396, 332978072, 382221308, 408700495, 416222590, 467086280, 477776635, 546030440, 653920792, 764442616, 817400990, 832445180, 955553270, 969204031, 1634801980, 1664890360, 1911106540, 1938408062, 3269603960, 3822213080, 3876816124, 4846020155, 6784428217, 7753632248, 9692040310, 13568856434, 19384080620, 27137712868, 33922141085, 38768161240, 54275425736, 67844282170, 135688564340, 271377128680]

約数ペア:

[(1, 271377128680), (2, 135688564340), (4, 67844282170), (5, 54275425736), (7, 38768161240), (8, 33922141085), (10, 27137712868), (14, 19384080620), (20, 13568856434), (28, 9692040310), (35, 7753632248), (40, 6784428217), (56, 4846020155), (70, 3876816124), (71, 3822213080), (83, 3269603960), (140, 1938408062), (142, 1911106540), (163, 1664890360), (166, 1634801980), (280, 969204031), (284, 955553270), (326, 832445180), (332, 817400990), (355, 764442616), (415, 653920792), (497, 546030440), (568, 477776635), (581, 467086280), (652, 416222590), (664, 408700495), (710, 382221308), (815, 332978072), (830, 326960396), (994, 273015220), (1009, 268956520), (1141, 237841480), (1162, 233543140), (1304, 208111295), (1420, 191110654), (1630, 166489036), (1660, 163480198), (1988, 136507610), (2018, 134478260), (2282, 118920740), (2324, 116771570), (2485, 109206088), (2840, 95555327), (2905, 93417256), (3260, 83244518), (3320, 81740099), (3976, 68253805), (4036, 67239130), (4564, 59460370), (4648, 58385785), (4970, 54603044), (5045, 53791304), (5705, 47568296), (5810, 46708628), (5893, 46050760), (6520, 41622259), (7063, 38422360), (8072, 33619565), (9128, 29730185), (9940, 27301522), (10090, 26895652), (11410, 23784148), (11573, 23449160), (11620, 23354314), (11786, 23025380), (13529, 20058920), (14126, 19211180), (19880, 13650761), (20180, 13447826), (22820, 11892074), (23146, 11724580), (23240, 11677157), (23572, 11512690), (27058, 10029460), (28252, 9605590), (29465, 9210152), (35315, 7684472), (40360, 6723913), (41251, 6578680), (45640, 5946037), (46292, 5862290), (47144, 5756345), (54116, 5014730), (56504, 4802795), (57865, 4689832), (58930, 4605076), (67645, 4011784), (70630, 3842236), (71639, 3788120), (81011, 3349880), (82502, 3289340), (83747, 3240440), (92584, 2931145), (94703, 2865560), (108232, 2507365), (115730, 2344916), (117860, 2302538), (135290, 2005892), (141260, 1921118), (143278, 1894060), (162022, 1674940), (164467, 1650040), (165004, 1644670), (167494, 1620220), (189406, 1432780), (206255, 1315736), (231460, 1172458), (235720, 1151269), (270580, 1002946), (282520, 960559), (286556, 947030), (324044, 837470), (328934, 825020), (330008, 822335), (334988, 810110), (358195, 757624), (378812, 716390), (405055, 669976), (412510, 657868), (418735, 648088), (462920, 586229), (473515, 573112), (501473, 541160)]