284964420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 874359360

約数和(自身を除く): 589394940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 169, 179, 195, 260, 314, 338, 358, 390, 471, 507, 537, 628, 676, 716, 780, 785, 845, 895, 942, 1014, 1074, 1570, 1690, 1790, 1884, 2028, 2041, 2148, 2327, 2355, 2535, 2685, 3140, 3380, 3580, 4082, 4654, 4710, 5070, 5370, 6123, 6981, 8164, 9308, 9420, 10140, 10205, 10740, 11635, 12246, 13962, 20410, 23270, 24492, 26533, 27924, 28103, 30251, 30615, 34905, 40820, 46540, 53066, 56206, 60502, 61230, 69810, 79599, 84309, 90753, 106132, 112412, 121004, 122460, 132665, 139620, 140515, 151255, 159198, 168618, 181506, 265330, 281030, 302510, 318396, 337236, 363012, 365339, 397995, 421545, 453765, 530660, 562060, 605020, 730678, 795990, 843090, 907530, 1096017, 1461356, 1591980, 1686180, 1815060, 1826695, 2192034, 3653390, 4384068, 4749407, 5480085, 7306780, 9498814, 10960170, 14248221, 18997628, 21920340, 23747035, 28496442, 47494070, 56992884, 71241105, 94988140, 142482210, 284964420]

約数ペア:

[(1, 284964420), (2, 142482210), (3, 94988140), (4, 71241105), (5, 56992884), (6, 47494070), (10, 28496442), (12, 23747035), (13, 21920340), (15, 18997628), (20, 14248221), (26, 10960170), (30, 9498814), (39, 7306780), (52, 5480085), (60, 4749407), (65, 4384068), (78, 3653390), (130, 2192034), (156, 1826695), (157, 1815060), (169, 1686180), (179, 1591980), (195, 1461356), (260, 1096017), (314, 907530), (338, 843090), (358, 795990), (390, 730678), (471, 605020), (507, 562060), (537, 530660), (628, 453765), (676, 421545), (716, 397995), (780, 365339), (785, 363012), (845, 337236), (895, 318396), (942, 302510), (1014, 281030), (1074, 265330), (1570, 181506), (1690, 168618), (1790, 159198), (1884, 151255), (2028, 140515), (2041, 139620), (2148, 132665), (2327, 122460), (2355, 121004), (2535, 112412), (2685, 106132), (3140, 90753), (3380, 84309), (3580, 79599), (4082, 69810), (4654, 61230), (4710, 60502), (5070, 56206), (5370, 53066), (6123, 46540), (6981, 40820), (8164, 34905), (9308, 30615), (9420, 30251), (10140, 28103), (10205, 27924), (10740, 26533), (11635, 24492), (12246, 23270), (13962, 20410)]