328413960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43441}}^1$

素因数の和:43468

約数の個数: 128

約数和(自身を含む): 1251129600

約数和(自身を除く): 922715640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 43441, 86882, 130323, 173764, 217205, 260646, 304087, 347528, 390969, 434410, 521292, 608174, 651615, 781938, 868820, 912261, 1042584, 1172907, 1216348, 1303230, 1520435, 1563876, 1737640, 1824522, 1954845, 2345814, 2432696, 2606460, 2736783, 3040870, 3127752, 3649044, 3909690, 4561305, 4691628, 5212920, 5473566, 5864535, 6081740, 7298088, 7819380, 8210349, 9122610, 9383256, 10947132, 11729070, 12163480, 13683915, 15638760, 16420698, 18245220, 21894264, 23458140, 27367830, 32841396, 36490440, 41051745, 46916280, 54735660, 65682792, 82103490, 109471320, 164206980, 328413960]

約数ペア:

[(1, 328413960), (2, 164206980), (3, 109471320), (4, 82103490), (5, 65682792), (6, 54735660), (7, 46916280), (8, 41051745), (9, 36490440), (10, 32841396), (12, 27367830), (14, 23458140), (15, 21894264), (18, 18245220), (20, 16420698), (21, 15638760), (24, 13683915), (27, 12163480), (28, 11729070), (30, 10947132), (35, 9383256), (36, 9122610), (40, 8210349), (42, 7819380), (45, 7298088), (54, 6081740), (56, 5864535), (60, 5473566), (63, 5212920), (70, 4691628), (72, 4561305), (84, 3909690), (90, 3649044), (105, 3127752), (108, 3040870), (120, 2736783), (126, 2606460), (135, 2432696), (140, 2345814), (168, 1954845), (180, 1824522), (189, 1737640), (210, 1563876), (216, 1520435), (252, 1303230), (270, 1216348), (280, 1172907), (315, 1042584), (360, 912261), (378, 868820), (420, 781938), (504, 651615), (540, 608174), (630, 521292), (756, 434410), (840, 390969), (945, 347528), (1080, 304087), (1260, 260646), (1512, 217205), (1890, 173764), (2520, 130323), (3780, 86882), (7560, 43441)]