2787600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 9410112

約数和(自身を除く): 6622512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 101, 115, 120, 138, 150, 184, 200, 202, 230, 240, 276, 300, 303, 345, 368, 400, 404, 460, 505, 552, 575, 600, 606, 690, 808, 920, 1010, 1104, 1150, 1200, 1212, 1380, 1515, 1616, 1725, 1840, 2020, 2300, 2323, 2424, 2525, 2760, 3030, 3450, 4040, 4600, 4646, 4848, 5050, 5520, 6060, 6900, 6969, 7575, 8080, 9200, 9292, 10100, 11615, 12120, 13800, 13938, 15150, 18584, 20200, 23230, 24240, 27600, 27876, 30300, 34845, 37168, 40400, 46460, 55752, 58075, 60600, 69690, 92920, 111504, 116150, 121200, 139380, 174225, 185840, 232300, 278760, 348450, 464600, 557520, 696900, 929200, 1393800, 2787600]

約数ペア:

[(1, 2787600), (2, 1393800), (3, 929200), (4, 696900), (5, 557520), (6, 464600), (8, 348450), (10, 278760), (12, 232300), (15, 185840), (16, 174225), (20, 139380), (23, 121200), (24, 116150), (25, 111504), (30, 92920), (40, 69690), (46, 60600), (48, 58075), (50, 55752), (60, 46460), (69, 40400), (75, 37168), (80, 34845), (92, 30300), (100, 27876), (101, 27600), (115, 24240), (120, 23230), (138, 20200), (150, 18584), (184, 15150), (200, 13938), (202, 13800), (230, 12120), (240, 11615), (276, 10100), (300, 9292), (303, 9200), (345, 8080), (368, 7575), (400, 6969), (404, 6900), (460, 6060), (505, 5520), (552, 5050), (575, 4848), (600, 4646), (606, 4600), (690, 4040), (808, 3450), (920, 3030), (1010, 2760), (1104, 2525), (1150, 2424), (1200, 2323), (1212, 2300), (1380, 2020), (1515, 1840), (1616, 1725)]