145221360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 326177040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 131, 149, 155, 186, 240, 248, 262, 298, 310, 372, 393, 447, 465, 496, 524, 596, 620, 655, 744, 745, 786, 894, 930, 1048, 1192, 1240, 1310, 1488, 1490, 1572, 1788, 1860, 1965, 2096, 2235, 2384, 2480, 2620, 2980, 3144, 3576, 3720, 3930, 4061, 4470, 4619, 5240, 5960, 6288, 7152, 7440, 7860, 8122, 8940, 9238, 10480, 11920, 12183, 13857, 15720, 16244, 17880, 18476, 19519, 20305, 23095, 24366, 27714, 31440, 32488, 35760, 36952, 39038, 40610, 46190, 48732, 55428, 58557, 60915, 64976, 69285, 73904, 78076, 81220, 92380, 97464, 97595, 110856, 117114, 121830, 138570, 156152, 162440, 184760, 194928, 195190, 221712, 234228, 243660, 277140, 292785, 312304, 324880, 369520, 390380, 468456, 487320, 554280, 585570, 605089, 780760, 936912, 974640, 1108560, 1171140, 1210178, 1561520, 1815267, 2342280, 2420356, 3025445, 3630534, 4684560, 4840712, 6050890, 7261068, 9076335, 9681424, 12101780, 14522136, 18152670, 24203560, 29044272, 36305340, 48407120, 72610680, 145221360]

約数ペア:

[(1, 145221360), (2, 72610680), (3, 48407120), (4, 36305340), (5, 29044272), (6, 24203560), (8, 18152670), (10, 14522136), (12, 12101780), (15, 9681424), (16, 9076335), (20, 7261068), (24, 6050890), (30, 4840712), (31, 4684560), (40, 3630534), (48, 3025445), (60, 2420356), (62, 2342280), (80, 1815267), (93, 1561520), (120, 1210178), (124, 1171140), (131, 1108560), (149, 974640), (155, 936912), (186, 780760), (240, 605089), (248, 585570), (262, 554280), (298, 487320), (310, 468456), (372, 390380), (393, 369520), (447, 324880), (465, 312304), (496, 292785), (524, 277140), (596, 243660), (620, 234228), (655, 221712), (744, 195190), (745, 194928), (786, 184760), (894, 162440), (930, 156152), (1048, 138570), (1192, 121830), (1240, 117114), (1310, 110856), (1488, 97595), (1490, 97464), (1572, 92380), (1788, 81220), (1860, 78076), (1965, 73904), (2096, 69285), (2235, 64976), (2384, 60915), (2480, 58557), (2620, 55428), (2980, 48732), (3144, 46190), (3576, 40610), (3720, 39038), (3930, 36952), (4061, 35760), (4470, 32488), (4619, 31440), (5240, 27714), (5960, 24366), (6288, 23095), (7152, 20305), (7440, 19519), (7860, 18476), (8122, 17880), (8940, 16244), (9238, 15720), (10480, 13857), (11920, 12183)]