3999482400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{12721}}^1$

素因数の和:12875

約数の個数: 144

約数和(自身を含む): 13118722848

約数和(自身を除く): 9119240448

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, 131, 150, 160, 200, 240, 262, 300, 393, 400, 480, 524, 600, 655, 786, 800, 1048, 1200, 1310, 1572, 1965, 2096, 2400, 2620, 3144, 3275, 3930, 4192, 5240, 6288, 6550, 7860, 9825, 10480, 12576, 12721, 13100, 15720, 19650, 20960, 25442, 26200, 31440, 38163, 39300, 50884, 52400, 62880, 63605, 76326, 78600, 101768, 104800, 127210, 152652, 157200, 190815, 203536, 254420, 305304, 314400, 318025, 381630, 407072, 508840, 610608, 636050, 763260, 954075, 1017680, 1221216, 1272100, 1526520, 1666451, 1908150, 2035360, 2544200, 3053040, 3332902, 3816300, 4999353, 5088400, 6106080, 6665804, 7632600, 8332255, 9998706, 10176800, 13331608, 15265200, 16664510, 19997412, 24996765, 26663216, 30530400, 33329020, 39994824, 41661275, 49993530, 53326432, 66658040, 79989648, 83322550, 99987060, 124983825, 133316080, 159979296, 166645100, 199974120, 249967650, 266632160, 333290200, 399948240, 499935300, 666580400, 799896480, 999870600, 1333160800, 1999741200, 3999482400]

約数ペア:

[(1, 3999482400), (2, 1999741200), (3, 1333160800), (4, 999870600), (5, 799896480), (6, 666580400), (8, 499935300), (10, 399948240), (12, 333290200), (15, 266632160), (16, 249967650), (20, 199974120), (24, 166645100), (25, 159979296), (30, 133316080), (32, 124983825), (40, 99987060), (48, 83322550), (50, 79989648), (60, 66658040), (75, 53326432), (80, 49993530), (96, 41661275), (100, 39994824), (120, 33329020), (131, 30530400), (150, 26663216), (160, 24996765), (200, 19997412), (240, 16664510), (262, 15265200), (300, 13331608), (393, 10176800), (400, 9998706), (480, 8332255), (524, 7632600), (600, 6665804), (655, 6106080), (786, 5088400), (800, 4999353), (1048, 3816300), (1200, 3332902), (1310, 3053040), (1572, 2544200), (1965, 2035360), (2096, 1908150), (2400, 1666451), (2620, 1526520), (3144, 1272100), (3275, 1221216), (3930, 1017680), (4192, 954075), (5240, 763260), (6288, 636050), (6550, 610608), (7860, 508840), (9825, 407072), (10480, 381630), (12576, 318025), (12721, 314400), (13100, 305304), (15720, 254420), (19650, 203536), (20960, 190815), (25442, 157200), (26200, 152652), (31440, 127210), (38163, 104800), (39300, 101768), (50884, 78600), (52400, 76326), (62880, 63605)]