180282060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 628992000

約数和(自身を除く): 448709940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 597, 630, 719, 796, 995, 1194, 1260, 1393, 1438, 1791, 1990, 2157, 2388, 2786, 2876, 2985, 3582, 3595, 3980, 4179, 4314, 5033, 5572, 5970, 6471, 6965, 7164, 7190, 8358, 8628, 8955, 10066, 10785, 11940, 12537, 12942, 13930, 14380, 15099, 16716, 17910, 20132, 20895, 21570, 25074, 25165, 25884, 27860, 30198, 32355, 35820, 41790, 43140, 45297, 50148, 50330, 60396, 62685, 64710, 75495, 83580, 90594, 100660, 125370, 129420, 143081, 150990, 181188, 226485, 250740, 286162, 301980, 429243, 452970, 572324, 715405, 858486, 905940, 1001567, 1287729, 1430810, 1716972, 2003134, 2146215, 2575458, 2861620, 3004701, 4006268, 4292430, 5007835, 5150916, 6009402, 6438645, 8584860, 9014103, 10015670, 12018804, 12877290, 15023505, 18028206, 20031340, 25754580, 30047010, 36056412, 45070515, 60094020, 90141030, 180282060]

約数ペア:

[(1, 180282060), (2, 90141030), (3, 60094020), (4, 45070515), (5, 36056412), (6, 30047010), (7, 25754580), (9, 20031340), (10, 18028206), (12, 15023505), (14, 12877290), (15, 12018804), (18, 10015670), (20, 9014103), (21, 8584860), (28, 6438645), (30, 6009402), (35, 5150916), (36, 5007835), (42, 4292430), (45, 4006268), (60, 3004701), (63, 2861620), (70, 2575458), (84, 2146215), (90, 2003134), (105, 1716972), (126, 1430810), (140, 1287729), (180, 1001567), (199, 905940), (210, 858486), (252, 715405), (315, 572324), (398, 452970), (420, 429243), (597, 301980), (630, 286162), (719, 250740), (796, 226485), (995, 181188), (1194, 150990), (1260, 143081), (1393, 129420), (1438, 125370), (1791, 100660), (1990, 90594), (2157, 83580), (2388, 75495), (2786, 64710), (2876, 62685), (2985, 60396), (3582, 50330), (3595, 50148), (3980, 45297), (4179, 43140), (4314, 41790), (5033, 35820), (5572, 32355), (5970, 30198), (6471, 27860), (6965, 25884), (7164, 25165), (7190, 25074), (8358, 21570), (8628, 20895), (8955, 20132), (10066, 17910), (10785, 16716), (11940, 15099), (12537, 14380), (12942, 13930)]