1226560000

素因数分解:

$2^9\times 5^4\times {\mathrm{3833}}^1$

素因数の和:3871

約数の個数: 100

約数和(自身を含む): 3063224142

約数和(自身を除く): 1836664142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1250, 1280, 1600, 2000, 2500, 2560, 3200, 3833, 4000, 5000, 6400, 7666, 8000, 10000, 12800, 15332, 16000, 19165, 20000, 30664, 32000, 38330, 40000, 61328, 64000, 76660, 80000, 95825, 122656, 153320, 160000, 191650, 245312, 306640, 320000, 383300, 479125, 490624, 613280, 766600, 958250, 981248, 1226560, 1533200, 1916500, 1962496, 2395625, 2453120, 3066400, 3833000, 4791250, 4906240, 6132800, 7666000, 9582500, 9812480, 12265600, 15332000, 19165000, 24531200, 30664000, 38330000, 49062400, 61328000, 76660000, 122656000, 153320000, 245312000, 306640000, 613280000, 1226560000]

約数ペア:

[(1, 1226560000), (2, 613280000), (4, 306640000), (5, 245312000), (8, 153320000), (10, 122656000), (16, 76660000), (20, 61328000), (25, 49062400), (32, 38330000), (40, 30664000), (50, 24531200), (64, 19165000), (80, 15332000), (100, 12265600), (125, 9812480), (128, 9582500), (160, 7666000), (200, 6132800), (250, 4906240), (256, 4791250), (320, 3833000), (400, 3066400), (500, 2453120), (512, 2395625), (625, 1962496), (640, 1916500), (800, 1533200), (1000, 1226560), (1250, 981248), (1280, 958250), (1600, 766600), (2000, 613280), (2500, 490624), (2560, 479125), (3200, 383300), (3833, 320000), (4000, 306640), (5000, 245312), (6400, 191650), (7666, 160000), (8000, 153320), (10000, 122656), (12800, 95825), (15332, 80000), (16000, 76660), (19165, 64000), (20000, 61328), (30664, 40000), (32000, 38330)]