145020000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{2417}}^1$

素因数の和:2450

約数の個数: 120

約数和(自身を含む): 475891416

約数和(自身を除く): 330871416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2417, 2500, 3000, 3750, 4000, 4834, 5000, 6000, 7251, 7500, 9668, 10000, 12000, 12085, 14502, 15000, 19336, 20000, 24170, 29004, 30000, 36255, 38672, 48340, 58008, 60000, 60425, 72510, 77344, 96680, 116016, 120850, 145020, 181275, 193360, 232032, 241700, 290040, 302125, 362550, 386720, 483400, 580080, 604250, 725100, 906375, 966800, 1160160, 1208500, 1450200, 1510625, 1812750, 1933600, 2417000, 2900400, 3021250, 3625500, 4531875, 4834000, 5800800, 6042500, 7251000, 9063750, 9668000, 12085000, 14502000, 18127500, 24170000, 29004000, 36255000, 48340000, 72510000, 145020000]

約数ペア:

[(1, 145020000), (2, 72510000), (3, 48340000), (4, 36255000), (5, 29004000), (6, 24170000), (8, 18127500), (10, 14502000), (12, 12085000), (15, 9668000), (16, 9063750), (20, 7251000), (24, 6042500), (25, 5800800), (30, 4834000), (32, 4531875), (40, 3625500), (48, 3021250), (50, 2900400), (60, 2417000), (75, 1933600), (80, 1812750), (96, 1510625), (100, 1450200), (120, 1208500), (125, 1160160), (150, 966800), (160, 906375), (200, 725100), (240, 604250), (250, 580080), (300, 483400), (375, 386720), (400, 362550), (480, 302125), (500, 290040), (600, 241700), (625, 232032), (750, 193360), (800, 181275), (1000, 145020), (1200, 120850), (1250, 116016), (1500, 96680), (1875, 77344), (2000, 72510), (2400, 60425), (2417, 60000), (2500, 58008), (3000, 48340), (3750, 38672), (4000, 36255), (4834, 30000), (5000, 29004), (6000, 24170), (7251, 20000), (7500, 19336), (9668, 15000), (10000, 14502), (12000, 12085)]