155474280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 550368000

約数和(自身を除く): 394893720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 139, 156, 180, 195, 234, 239, 260, 278, 312, 360, 390, 417, 468, 478, 520, 556, 585, 695, 717, 780, 834, 936, 956, 1112, 1170, 1195, 1251, 1390, 1434, 1560, 1668, 1807, 1912, 2085, 2151, 2340, 2390, 2502, 2780, 2868, 3107, 3336, 3585, 3614, 4170, 4302, 4680, 4780, 5004, 5421, 5560, 5736, 6214, 6255, 7170, 7228, 8340, 8604, 9035, 9321, 9560, 10008, 10755, 10842, 12428, 12510, 14340, 14456, 15535, 16263, 16680, 17208, 18070, 18642, 21510, 21684, 24856, 25020, 27105, 27963, 28680, 31070, 32526, 33221, 36140, 37284, 43020, 43368, 46605, 50040, 54210, 55926, 62140, 65052, 66442, 72280, 74568, 81315, 86040, 93210, 99663, 108420, 111852, 124280, 130104, 132884, 139815, 162630, 166105, 186420, 199326, 216840, 223704, 265768, 279630, 298989, 325260, 332210, 372840, 398652, 431873, 498315, 559260, 597978, 650520, 664420, 797304, 863746, 996630, 1118520, 1195956, 1295619, 1328840, 1494945, 1727492, 1993260, 2159365, 2391912, 2591238, 2989890, 3454984, 3886857, 3986520, 4318730, 5182476, 5979780, 6478095, 7773714, 8637460, 10364952, 11959560, 12956190, 15547428, 17274920, 19434285, 25912380, 31094856, 38868570, 51824760, 77737140, 155474280]

約数ペア:

[(1, 155474280), (2, 77737140), (3, 51824760), (4, 38868570), (5, 31094856), (6, 25912380), (8, 19434285), (9, 17274920), (10, 15547428), (12, 12956190), (13, 11959560), (15, 10364952), (18, 8637460), (20, 7773714), (24, 6478095), (26, 5979780), (30, 5182476), (36, 4318730), (39, 3986520), (40, 3886857), (45, 3454984), (52, 2989890), (60, 2591238), (65, 2391912), (72, 2159365), (78, 1993260), (90, 1727492), (104, 1494945), (117, 1328840), (120, 1295619), (130, 1195956), (139, 1118520), (156, 996630), (180, 863746), (195, 797304), (234, 664420), (239, 650520), (260, 597978), (278, 559260), (312, 498315), (360, 431873), (390, 398652), (417, 372840), (468, 332210), (478, 325260), (520, 298989), (556, 279630), (585, 265768), (695, 223704), (717, 216840), (780, 199326), (834, 186420), (936, 166105), (956, 162630), (1112, 139815), (1170, 132884), (1195, 130104), (1251, 124280), (1390, 111852), (1434, 108420), (1560, 99663), (1668, 93210), (1807, 86040), (1912, 81315), (2085, 74568), (2151, 72280), (2340, 66442), (2390, 65052), (2502, 62140), (2780, 55926), (2868, 54210), (3107, 50040), (3336, 46605), (3585, 43368), (3614, 43020), (4170, 37284), (4302, 36140), (4680, 33221), (4780, 32526), (5004, 31070), (5421, 28680), (5560, 27963), (5736, 27105), (6214, 25020), (6255, 24856), (7170, 21684), (7228, 21510), (8340, 18642), (8604, 18070), (9035, 17208), (9321, 16680), (9560, 16263), (10008, 15535), (10755, 14456), (10842, 14340), (12428, 12510)]