120384720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2821

約数の個数: 120

約数和(自身を含む): 411069672

約数和(自身を除く): 290684952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2741, 2745, 2928, 3660, 4392, 4880, 5482, 5490, 7320, 8223, 8784, 10964, 10980, 13705, 14640, 16446, 21928, 21960, 24669, 27410, 32892, 41115, 43856, 43920, 49338, 54820, 65784, 82230, 98676, 109640, 123345, 131568, 164460, 167201, 197352, 219280, 246690, 328920, 334402, 394704, 493380, 501603, 657840, 668804, 836005, 986760, 1003206, 1337608, 1504809, 1672010, 1973520, 2006412, 2508015, 2675216, 3009618, 3344020, 4012824, 5016030, 6019236, 6688040, 7524045, 8025648, 10032060, 12038472, 13376080, 15048090, 20064120, 24076944, 30096180, 40128240, 60192360, 120384720]

約数ペア:

[(1, 120384720), (2, 60192360), (3, 40128240), (4, 30096180), (5, 24076944), (6, 20064120), (8, 15048090), (9, 13376080), (10, 12038472), (12, 10032060), (15, 8025648), (16, 7524045), (18, 6688040), (20, 6019236), (24, 5016030), (30, 4012824), (36, 3344020), (40, 3009618), (45, 2675216), (48, 2508015), (60, 2006412), (61, 1973520), (72, 1672010), (80, 1504809), (90, 1337608), (120, 1003206), (122, 986760), (144, 836005), (180, 668804), (183, 657840), (240, 501603), (244, 493380), (305, 394704), (360, 334402), (366, 328920), (488, 246690), (549, 219280), (610, 197352), (720, 167201), (732, 164460), (915, 131568), (976, 123345), (1098, 109640), (1220, 98676), (1464, 82230), (1830, 65784), (2196, 54820), (2440, 49338), (2741, 43920), (2745, 43856), (2928, 41115), (3660, 32892), (4392, 27410), (4880, 24669), (5482, 21960), (5490, 21928), (7320, 16446), (8223, 14640), (8784, 13705), (10964, 10980)]