705840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 2330208

約数和(自身を除く): 1624368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 173, 204, 240, 255, 272, 340, 346, 408, 510, 519, 680, 692, 816, 865, 1020, 1038, 1360, 1384, 1730, 2040, 2076, 2595, 2768, 2941, 3460, 4080, 4152, 5190, 5882, 6920, 8304, 8823, 10380, 11764, 13840, 14705, 17646, 20760, 23528, 29410, 35292, 41520, 44115, 47056, 58820, 70584, 88230, 117640, 141168, 176460, 235280, 352920, 705840]

約数ペア:

[(1, 705840), (2, 352920), (3, 235280), (4, 176460), (5, 141168), (6, 117640), (8, 88230), (10, 70584), (12, 58820), (15, 47056), (16, 44115), (17, 41520), (20, 35292), (24, 29410), (30, 23528), (34, 20760), (40, 17646), (48, 14705), (51, 13840), (60, 11764), (68, 10380), (80, 8823), (85, 8304), (102, 6920), (120, 5882), (136, 5190), (170, 4152), (173, 4080), (204, 3460), (240, 2941), (255, 2768), (272, 2595), (340, 2076), (346, 2040), (408, 1730), (510, 1384), (519, 1360), (680, 1038), (692, 1020), (816, 865)]