248372000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2059

約数の個数: 96

約数和(自身を含む): 630249984

約数和(自身を除く): 381877984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1550, 2000, 2003, 2480, 3100, 3875, 4000, 4006, 4960, 6200, 7750, 8012, 10015, 12400, 15500, 16024, 20030, 24800, 31000, 32048, 40060, 50075, 62000, 62093, 64096, 80120, 100150, 124000, 124186, 160240, 200300, 248372, 250375, 310465, 320480, 400600, 496744, 500750, 620930, 801200, 993488, 1001500, 1241860, 1552325, 1602400, 1986976, 2003000, 2483720, 3104650, 4006000, 4967440, 6209300, 7761625, 8012000, 9934880, 12418600, 15523250, 24837200, 31046500, 49674400, 62093000, 124186000, 248372000]

約数ペア:

[(1, 248372000), (2, 124186000), (4, 62093000), (5, 49674400), (8, 31046500), (10, 24837200), (16, 15523250), (20, 12418600), (25, 9934880), (31, 8012000), (32, 7761625), (40, 6209300), (50, 4967440), (62, 4006000), (80, 3104650), (100, 2483720), (124, 2003000), (125, 1986976), (155, 1602400), (160, 1552325), (200, 1241860), (248, 1001500), (250, 993488), (310, 801200), (400, 620930), (496, 500750), (500, 496744), (620, 400600), (775, 320480), (800, 310465), (992, 250375), (1000, 248372), (1240, 200300), (1550, 160240), (2000, 124186), (2003, 124000), (2480, 100150), (3100, 80120), (3875, 64096), (4000, 62093), (4006, 62000), (4960, 50075), (6200, 40060), (7750, 32048), (8012, 31000), (10015, 24800), (12400, 20030), (15500, 16024)]