378976920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26539}}^1$

素因数の和:26577

約数の個数: 128

約数和(自身を含む): 1375833600

約数和(自身を除く): 996856680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 26539, 53078, 79617, 106156, 132695, 159234, 185773, 212312, 265390, 318468, 371546, 398085, 451163, 530780, 557319, 636936, 743092, 796170, 902326, 928865, 1061560, 1114638, 1353489, 1486184, 1592340, 1804652, 1857730, 2229276, 2255815, 2706978, 2786595, 3158141, 3184680, 3609304, 3715460, 4458552, 4511630, 5413956, 5573190, 6316282, 6767445, 7430920, 9023260, 9474423, 10827912, 11146380, 12632564, 13534890, 15790705, 18046520, 18948846, 22292760, 25265128, 27069780, 31581410, 37897692, 47372115, 54139560, 63162820, 75795384, 94744230, 126325640, 189488460, 378976920]

約数ペア:

[(1, 378976920), (2, 189488460), (3, 126325640), (4, 94744230), (5, 75795384), (6, 63162820), (7, 54139560), (8, 47372115), (10, 37897692), (12, 31581410), (14, 27069780), (15, 25265128), (17, 22292760), (20, 18948846), (21, 18046520), (24, 15790705), (28, 13534890), (30, 12632564), (34, 11146380), (35, 10827912), (40, 9474423), (42, 9023260), (51, 7430920), (56, 6767445), (60, 6316282), (68, 5573190), (70, 5413956), (84, 4511630), (85, 4458552), (102, 3715460), (105, 3609304), (119, 3184680), (120, 3158141), (136, 2786595), (140, 2706978), (168, 2255815), (170, 2229276), (204, 1857730), (210, 1804652), (238, 1592340), (255, 1486184), (280, 1353489), (340, 1114638), (357, 1061560), (408, 928865), (420, 902326), (476, 796170), (510, 743092), (595, 636936), (680, 557319), (714, 530780), (840, 451163), (952, 398085), (1020, 371546), (1190, 318468), (1428, 265390), (1785, 212312), (2040, 185773), (2380, 159234), (2856, 132695), (3570, 106156), (4760, 79617), (7140, 53078), (14280, 26539)]