154372560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20749}}^1$

素因数の和:20796

約数の個数: 80

約数和(自身を含む): 494016000

約数和(自身を除く): 339643440

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, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 20749, 41498, 62247, 82996, 103745, 124494, 165992, 207490, 248988, 311235, 331984, 414980, 497976, 622470, 643219, 829960, 995952, 1244940, 1286438, 1659920, 1929657, 2489880, 2572876, 3216095, 3859314, 4979760, 5145752, 6432190, 7718628, 9648285, 10291504, 12864380, 15437256, 19296570, 25728760, 30874512, 38593140, 51457520, 77186280, 154372560]

約数ペア:

[(1, 154372560), (2, 77186280), (3, 51457520), (4, 38593140), (5, 30874512), (6, 25728760), (8, 19296570), (10, 15437256), (12, 12864380), (15, 10291504), (16, 9648285), (20, 7718628), (24, 6432190), (30, 5145752), (31, 4979760), (40, 3859314), (48, 3216095), (60, 2572876), (62, 2489880), (80, 1929657), (93, 1659920), (120, 1286438), (124, 1244940), (155, 995952), (186, 829960), (240, 643219), (248, 622470), (310, 497976), (372, 414980), (465, 331984), (496, 311235), (620, 248988), (744, 207490), (930, 165992), (1240, 124494), (1488, 103745), (1860, 82996), (2480, 62247), (3720, 41498), (7440, 20749)]