268691580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2801

約数の個数: 120

約数和(自身を含む): 857028480

約数和(自身を除く): 588336900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2196, 2719, 2745, 3294, 3660, 4941, 5438, 5490, 6588, 8157, 8235, 9882, 10876, 10980, 13595, 16314, 16470, 19764, 24471, 24705, 27190, 32628, 32940, 40785, 48942, 49410, 54380, 73413, 81570, 97884, 98820, 122355, 146826, 163140, 165859, 220239, 244710, 293652, 331718, 367065, 440478, 489420, 497577, 663436, 734130, 829295, 880956, 995154, 1101195, 1468260, 1492731, 1658590, 1990308, 2202390, 2487885, 2985462, 3317180, 4404780, 4478193, 4975770, 5970924, 7463655, 8956386, 9951540, 13434579, 14927310, 17912772, 22390965, 26869158, 29854620, 44781930, 53738316, 67172895, 89563860, 134345790, 268691580]

約数ペア:

[(1, 268691580), (2, 134345790), (3, 89563860), (4, 67172895), (5, 53738316), (6, 44781930), (9, 29854620), (10, 26869158), (12, 22390965), (15, 17912772), (18, 14927310), (20, 13434579), (27, 9951540), (30, 8956386), (36, 7463655), (45, 5970924), (54, 4975770), (60, 4478193), (61, 4404780), (81, 3317180), (90, 2985462), (108, 2487885), (122, 2202390), (135, 1990308), (162, 1658590), (180, 1492731), (183, 1468260), (244, 1101195), (270, 995154), (305, 880956), (324, 829295), (366, 734130), (405, 663436), (540, 497577), (549, 489420), (610, 440478), (732, 367065), (810, 331718), (915, 293652), (1098, 244710), (1220, 220239), (1620, 165859), (1647, 163140), (1830, 146826), (2196, 122355), (2719, 98820), (2745, 97884), (3294, 81570), (3660, 73413), (4941, 54380), (5438, 49410), (5490, 48942), (6588, 40785), (8157, 32940), (8235, 32628), (9882, 27190), (10876, 24705), (10980, 24471), (13595, 19764), (16314, 16470)]