142323720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 542177280

約数和(自身を除く): 399853560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 73, 77, 84, 88, 105, 110, 120, 132, 140, 146, 154, 165, 168, 210, 211, 219, 220, 231, 264, 280, 292, 308, 330, 365, 385, 420, 422, 438, 440, 462, 511, 584, 616, 633, 660, 730, 770, 803, 840, 844, 876, 924, 1022, 1055, 1095, 1155, 1266, 1320, 1460, 1477, 1533, 1540, 1606, 1688, 1752, 1848, 2044, 2110, 2190, 2310, 2321, 2409, 2532, 2555, 2920, 2954, 3066, 3080, 3165, 3212, 4015, 4088, 4220, 4380, 4431, 4620, 4642, 4818, 5064, 5110, 5621, 5908, 6132, 6330, 6424, 6963, 7385, 7665, 8030, 8440, 8760, 8862, 9240, 9284, 9636, 10220, 11242, 11605, 11816, 12045, 12264, 12660, 13926, 14770, 15330, 15403, 16060, 16247, 16863, 17724, 18568, 19272, 20440, 22155, 22484, 23210, 24090, 25320, 27852, 28105, 29540, 30660, 30806, 32120, 32494, 33726, 34815, 35448, 44310, 44968, 46209, 46420, 48180, 48741, 55704, 56210, 59080, 61320, 61612, 64988, 67452, 69630, 77015, 81235, 84315, 88620, 92418, 92840, 96360, 97482, 107821, 112420, 123224, 129976, 134904, 139260, 154030, 162470, 168630, 169433, 177240, 184836, 194964, 215642, 224840, 231045, 243705, 278520, 308060, 323463, 324940, 337260, 338866, 369672, 389928, 431284, 462090, 487410, 508299, 539105, 616120, 646926, 649880, 674520, 677732, 847165, 862568, 924180, 974820, 1016598, 1078210, 1186031, 1293852, 1355464, 1617315, 1694330, 1848360, 1949640, 2033196, 2156420, 2372062, 2541495, 2587704, 3234630, 3388660, 3558093, 4066392, 4312840, 4744124, 5082990, 5930155, 6469260, 6777320, 7116186, 9488248, 10165980, 11860310, 12938520, 14232372, 17790465, 20331960, 23720620, 28464744, 35580930, 47441240, 71161860, 142323720]

約数ペア:

[(1, 142323720), (2, 71161860), (3, 47441240), (4, 35580930), (5, 28464744), (6, 23720620), (7, 20331960), (8, 17790465), (10, 14232372), (11, 12938520), (12, 11860310), (14, 10165980), (15, 9488248), (20, 7116186), (21, 6777320), (22, 6469260), (24, 5930155), (28, 5082990), (30, 4744124), (33, 4312840), (35, 4066392), (40, 3558093), (42, 3388660), (44, 3234630), (55, 2587704), (56, 2541495), (60, 2372062), (66, 2156420), (70, 2033196), (73, 1949640), (77, 1848360), (84, 1694330), (88, 1617315), (105, 1355464), (110, 1293852), (120, 1186031), (132, 1078210), (140, 1016598), (146, 974820), (154, 924180), (165, 862568), (168, 847165), (210, 677732), (211, 674520), (219, 649880), (220, 646926), (231, 616120), (264, 539105), (280, 508299), (292, 487410), (308, 462090), (330, 431284), (365, 389928), (385, 369672), (420, 338866), (422, 337260), (438, 324940), (440, 323463), (462, 308060), (511, 278520), (584, 243705), (616, 231045), (633, 224840), (660, 215642), (730, 194964), (770, 184836), (803, 177240), (840, 169433), (844, 168630), (876, 162470), (924, 154030), (1022, 139260), (1055, 134904), (1095, 129976), (1155, 123224), (1266, 112420), (1320, 107821), (1460, 97482), (1477, 96360), (1533, 92840), (1540, 92418), (1606, 88620), (1688, 84315), (1752, 81235), (1848, 77015), (2044, 69630), (2110, 67452), (2190, 64988), (2310, 61612), (2321, 61320), (2409, 59080), (2532, 56210), (2555, 55704), (2920, 48741), (2954, 48180), (3066, 46420), (3080, 46209), (3165, 44968), (3212, 44310), (4015, 35448), (4088, 34815), (4220, 33726), (4380, 32494), (4431, 32120), (4620, 30806), (4642, 30660), (4818, 29540), (5064, 28105), (5110, 27852), (5621, 25320), (5908, 24090), (6132, 23210), (6330, 22484), (6424, 22155), (6963, 20440), (7385, 19272), (7665, 18568), (8030, 17724), (8440, 16863), (8760, 16247), (8862, 16060), (9240, 15403), (9284, 15330), (9636, 14770), (10220, 13926), (11242, 12660), (11605, 12264), (11816, 12045)]