1979523360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8085

約数の個数: 240

約数和(自身を含む): 7354670400

約数和(自身を除く): 5375147040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8039, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16078, 16416, 20520, 24117, 24624, 27360, 30780, 32156, 40195, 41040, 48234, 49248, 61560, 64312, 72351, 80390, 82080, 96468, 120585, 123120, 128624, 144702, 152741, 160780, 192936, 217053, 241170, 246240, 257248, 289404, 305482, 321560, 361755, 385872, 434106, 458223, 482340, 578808, 610964, 643120, 651159, 723510, 763705, 771744, 868212, 916446, 964680, 1085265, 1157616, 1221928, 1286240, 1302318, 1374669, 1447020, 1527410, 1736424, 1832892, 1929360, 2170530, 2291115, 2315232, 2443856, 2604636, 2749338, 2894040, 3054820, 3255795, 3472848, 3665784, 3858720, 4124007, 4341060, 4582230, 4887712, 5209272, 5498676, 5788080, 6109640, 6511590, 6873345, 6945696, 7331568, 8248014, 8682120, 9164460, 10418544, 10997352, 11576160, 12219280, 12372021, 13023180, 13746690, 14663136, 16496028, 17364240, 18328920, 20620035, 20837088, 21994704, 24438560, 24744042, 26046360, 27493380, 32992056, 34728480, 36657840, 41240070, 43989408, 49488084, 52092720, 54986760, 61860105, 65984112, 73315680, 82480140, 98976168, 104185440, 109973520, 123720210, 131968224, 164960280, 197952336, 219947040, 247440420, 329920560, 395904672, 494880840, 659841120, 989761680, 1979523360]

約数ペア:

[(1, 1979523360), (2, 989761680), (3, 659841120), (4, 494880840), (5, 395904672), (6, 329920560), (8, 247440420), (9, 219947040), (10, 197952336), (12, 164960280), (15, 131968224), (16, 123720210), (18, 109973520), (19, 104185440), (20, 98976168), (24, 82480140), (27, 73315680), (30, 65984112), (32, 61860105), (36, 54986760), (38, 52092720), (40, 49488084), (45, 43989408), (48, 41240070), (54, 36657840), (57, 34728480), (60, 32992056), (72, 27493380), (76, 26046360), (80, 24744042), (81, 24438560), (90, 21994704), (95, 20837088), (96, 20620035), (108, 18328920), (114, 17364240), (120, 16496028), (135, 14663136), (144, 13746690), (152, 13023180), (160, 12372021), (162, 12219280), (171, 11576160), (180, 10997352), (190, 10418544), (216, 9164460), (228, 8682120), (240, 8248014), (270, 7331568), (285, 6945696), (288, 6873345), (304, 6511590), (324, 6109640), (342, 5788080), (360, 5498676), (380, 5209272), (405, 4887712), (432, 4582230), (456, 4341060), (480, 4124007), (513, 3858720), (540, 3665784), (570, 3472848), (608, 3255795), (648, 3054820), (684, 2894040), (720, 2749338), (760, 2604636), (810, 2443856), (855, 2315232), (864, 2291115), (912, 2170530), (1026, 1929360), (1080, 1832892), (1140, 1736424), (1296, 1527410), (1368, 1447020), (1440, 1374669), (1520, 1302318), (1539, 1286240), (1620, 1221928), (1710, 1157616), (1824, 1085265), (2052, 964680), (2160, 916446), (2280, 868212), (2565, 771744), (2592, 763705), (2736, 723510), (3040, 651159), (3078, 643120), (3240, 610964), (3420, 578808), (4104, 482340), (4320, 458223), (4560, 434106), (5130, 385872), (5472, 361755), (6156, 321560), (6480, 305482), (6840, 289404), (7695, 257248), (8039, 246240), (8208, 241170), (9120, 217053), (10260, 192936), (12312, 160780), (12960, 152741), (13680, 144702), (15390, 128624), (16078, 123120), (16416, 120585), (20520, 96468), (24117, 82080), (24624, 80390), (27360, 72351), (30780, 64312), (32156, 61560), (40195, 49248), (41040, 48234)]