748980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 2486400

約数和(自身を除く): 1737420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 90, 95, 108, 114, 135, 146, 171, 180, 190, 219, 228, 270, 285, 292, 342, 365, 380, 438, 513, 540, 570, 657, 684, 730, 855, 876, 1026, 1095, 1140, 1314, 1387, 1460, 1710, 1971, 2052, 2190, 2565, 2628, 2774, 3285, 3420, 3942, 4161, 4380, 5130, 5548, 6570, 6935, 7884, 8322, 9855, 10260, 12483, 13140, 13870, 16644, 19710, 20805, 24966, 27740, 37449, 39420, 41610, 49932, 62415, 74898, 83220, 124830, 149796, 187245, 249660, 374490, 748980]

約数ペア:

[(1, 748980), (2, 374490), (3, 249660), (4, 187245), (5, 149796), (6, 124830), (9, 83220), (10, 74898), (12, 62415), (15, 49932), (18, 41610), (19, 39420), (20, 37449), (27, 27740), (30, 24966), (36, 20805), (38, 19710), (45, 16644), (54, 13870), (57, 13140), (60, 12483), (73, 10260), (76, 9855), (90, 8322), (95, 7884), (108, 6935), (114, 6570), (135, 5548), (146, 5130), (171, 4380), (180, 4161), (190, 3942), (219, 3420), (228, 3285), (270, 2774), (285, 2628), (292, 2565), (342, 2190), (365, 2052), (380, 1971), (438, 1710), (513, 1460), (540, 1387), (570, 1314), (657, 1140), (684, 1095), (730, 1026), (855, 876)]