2746240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 7515360

約数和(自身を除く): 4769120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 613, 640, 896, 1120, 1226, 2240, 2452, 3065, 4291, 4480, 4904, 6130, 8582, 9808, 12260, 17164, 19616, 21455, 24520, 34328, 39232, 42910, 49040, 68656, 78464, 85820, 98080, 137312, 171640, 196160, 274624, 343280, 392320, 549248, 686560, 1373120, 2746240]

約数ペア:

[(1, 2746240), (2, 1373120), (4, 686560), (5, 549248), (7, 392320), (8, 343280), (10, 274624), (14, 196160), (16, 171640), (20, 137312), (28, 98080), (32, 85820), (35, 78464), (40, 68656), (56, 49040), (64, 42910), (70, 39232), (80, 34328), (112, 24520), (128, 21455), (140, 19616), (160, 17164), (224, 12260), (280, 9808), (320, 8582), (448, 6130), (560, 4904), (613, 4480), (640, 4291), (896, 3065), (1120, 2452), (1226, 2240)]