2748960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 9906624

約数和(自身を除く): 7157664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 83, 90, 92, 96, 115, 120, 138, 144, 160, 166, 180, 184, 207, 230, 240, 249, 276, 288, 332, 345, 360, 368, 414, 415, 460, 480, 498, 552, 664, 690, 720, 736, 747, 828, 830, 920, 996, 1035, 1104, 1245, 1328, 1380, 1440, 1494, 1656, 1660, 1840, 1909, 1992, 2070, 2208, 2490, 2656, 2760, 2988, 3312, 3320, 3680, 3735, 3818, 3984, 4140, 4980, 5520, 5727, 5976, 6624, 6640, 7470, 7636, 7968, 8280, 9545, 9960, 11040, 11454, 11952, 13280, 14940, 15272, 16560, 17181, 19090, 19920, 22908, 23904, 28635, 29880, 30544, 33120, 34362, 38180, 39840, 45816, 57270, 59760, 61088, 68724, 76360, 85905, 91632, 114540, 119520, 137448, 152720, 171810, 183264, 229080, 274896, 305440, 343620, 458160, 549792, 687240, 916320, 1374480, 2748960]

約数ペア:

[(1, 2748960), (2, 1374480), (3, 916320), (4, 687240), (5, 549792), (6, 458160), (8, 343620), (9, 305440), (10, 274896), (12, 229080), (15, 183264), (16, 171810), (18, 152720), (20, 137448), (23, 119520), (24, 114540), (30, 91632), (32, 85905), (36, 76360), (40, 68724), (45, 61088), (46, 59760), (48, 57270), (60, 45816), (69, 39840), (72, 38180), (80, 34362), (83, 33120), (90, 30544), (92, 29880), (96, 28635), (115, 23904), (120, 22908), (138, 19920), (144, 19090), (160, 17181), (166, 16560), (180, 15272), (184, 14940), (207, 13280), (230, 11952), (240, 11454), (249, 11040), (276, 9960), (288, 9545), (332, 8280), (345, 7968), (360, 7636), (368, 7470), (414, 6640), (415, 6624), (460, 5976), (480, 5727), (498, 5520), (552, 4980), (664, 4140), (690, 3984), (720, 3818), (736, 3735), (747, 3680), (828, 3320), (830, 3312), (920, 2988), (996, 2760), (1035, 2656), (1104, 2490), (1245, 2208), (1328, 2070), (1380, 1992), (1440, 1909), (1494, 1840), (1656, 1660)]