2500560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 8820864

約数和(自身を除く): 6320304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 151, 180, 184, 207, 230, 240, 276, 302, 345, 360, 368, 414, 453, 460, 552, 604, 690, 720, 755, 828, 906, 920, 1035, 1104, 1208, 1359, 1380, 1510, 1656, 1812, 1840, 2070, 2265, 2416, 2718, 2760, 3020, 3312, 3473, 3624, 4140, 4530, 5436, 5520, 6040, 6795, 6946, 7248, 8280, 9060, 10419, 10872, 12080, 13590, 13892, 16560, 17365, 18120, 20838, 21744, 27180, 27784, 31257, 34730, 36240, 41676, 52095, 54360, 55568, 62514, 69460, 83352, 104190, 108720, 125028, 138920, 156285, 166704, 208380, 250056, 277840, 312570, 416760, 500112, 625140, 833520, 1250280, 2500560]

約数ペア:

[(1, 2500560), (2, 1250280), (3, 833520), (4, 625140), (5, 500112), (6, 416760), (8, 312570), (9, 277840), (10, 250056), (12, 208380), (15, 166704), (16, 156285), (18, 138920), (20, 125028), (23, 108720), (24, 104190), (30, 83352), (36, 69460), (40, 62514), (45, 55568), (46, 54360), (48, 52095), (60, 41676), (69, 36240), (72, 34730), (80, 31257), (90, 27784), (92, 27180), (115, 21744), (120, 20838), (138, 18120), (144, 17365), (151, 16560), (180, 13892), (184, 13590), (207, 12080), (230, 10872), (240, 10419), (276, 9060), (302, 8280), (345, 7248), (360, 6946), (368, 6795), (414, 6040), (453, 5520), (460, 5436), (552, 4530), (604, 4140), (690, 3624), (720, 3473), (755, 3312), (828, 3020), (906, 2760), (920, 2718), (1035, 2416), (1104, 2265), (1208, 2070), (1359, 1840), (1380, 1812), (1510, 1656)]