144912720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16319}}^1$

素因数の和:16372

約数の個数: 80

約数和(自身を含む): 461399040

約数和(自身を除く): 316486320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 16319, 32638, 48957, 65276, 81595, 97914, 130552, 163190, 195828, 244785, 261104, 326380, 391656, 489570, 603803, 652760, 783312, 979140, 1207606, 1305520, 1811409, 1958280, 2415212, 3019015, 3622818, 3916560, 4830424, 6038030, 7245636, 9057045, 9660848, 12076060, 14491272, 18114090, 24152120, 28982544, 36228180, 48304240, 72456360, 144912720]

約数ペア:

[(1, 144912720), (2, 72456360), (3, 48304240), (4, 36228180), (5, 28982544), (6, 24152120), (8, 18114090), (10, 14491272), (12, 12076060), (15, 9660848), (16, 9057045), (20, 7245636), (24, 6038030), (30, 4830424), (37, 3916560), (40, 3622818), (48, 3019015), (60, 2415212), (74, 1958280), (80, 1811409), (111, 1305520), (120, 1207606), (148, 979140), (185, 783312), (222, 652760), (240, 603803), (296, 489570), (370, 391656), (444, 326380), (555, 261104), (592, 244785), (740, 195828), (888, 163190), (1110, 130552), (1480, 97914), (1776, 81595), (2220, 65276), (2960, 48957), (4440, 32638), (8880, 16319)]