2880272000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5867

約数の個数: 128

約数和(自身を含む): 7393351680

約数和(自身を除く): 4513079680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 775, 800, 992, 1000, 1240, 1550, 1600, 1984, 2000, 2480, 3100, 3200, 3875, 3968, 4000, 4960, 5807, 6200, 7750, 8000, 9920, 11614, 12400, 15500, 16000, 19840, 23228, 24800, 29035, 31000, 46456, 49600, 58070, 62000, 92912, 99200, 116140, 124000, 145175, 180017, 185824, 232280, 248000, 290350, 360034, 371648, 464560, 496000, 580700, 720068, 725875, 743296, 900085, 929120, 1161400, 1440136, 1451750, 1800170, 1858240, 2322800, 2880272, 2903500, 3600340, 3716480, 4500425, 4645600, 5760544, 5807000, 7200680, 9000850, 9291200, 11521088, 11614000, 14401360, 18001700, 18582400, 22502125, 23042176, 23228000, 28802720, 36003400, 45004250, 46456000, 57605440, 72006800, 90008500, 92912000, 115210880, 144013600, 180017000, 288027200, 360034000, 576054400, 720068000, 1440136000, 2880272000]

約数ペア:

[(1, 2880272000), (2, 1440136000), (4, 720068000), (5, 576054400), (8, 360034000), (10, 288027200), (16, 180017000), (20, 144013600), (25, 115210880), (31, 92912000), (32, 90008500), (40, 72006800), (50, 57605440), (62, 46456000), (64, 45004250), (80, 36003400), (100, 28802720), (124, 23228000), (125, 23042176), (128, 22502125), (155, 18582400), (160, 18001700), (200, 14401360), (248, 11614000), (250, 11521088), (310, 9291200), (320, 9000850), (400, 7200680), (496, 5807000), (500, 5760544), (620, 4645600), (640, 4500425), (775, 3716480), (800, 3600340), (992, 2903500), (1000, 2880272), (1240, 2322800), (1550, 1858240), (1600, 1800170), (1984, 1451750), (2000, 1440136), (2480, 1161400), (3100, 929120), (3200, 900085), (3875, 743296), (3968, 725875), (4000, 720068), (4960, 580700), (5807, 496000), (6200, 464560), (7750, 371648), (8000, 360034), (9920, 290350), (11614, 248000), (12400, 232280), (15500, 185824), (16000, 180017), (19840, 145175), (23228, 124000), (24800, 116140), (29035, 99200), (31000, 92912), (46456, 62000), (49600, 58070)]