378812880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27691}}^1$

素因数の和:27729

約数の個数: 120

約数和(自身を含む): 1339185120

約数和(自身を除く): 960372240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 27691, 55382, 83073, 110764, 138455, 166146, 221528, 249219, 276910, 332292, 415365, 443056, 498438, 526129, 553820, 664584, 830730, 996876, 1052258, 1107640, 1246095, 1329168, 1578387, 1661460, 1993752, 2104516, 2215280, 2492190, 2630645, 3156774, 3322920, 3987504, 4209032, 4735161, 4984380, 5261290, 6313548, 6645840, 7891935, 8418064, 9470322, 9968760, 10522580, 12627096, 15783870, 18940644, 19937520, 21045160, 23675805, 25254192, 31567740, 37881288, 42090320, 47351610, 63135480, 75762576, 94703220, 126270960, 189406440, 378812880]

約数ペア:

[(1, 378812880), (2, 189406440), (3, 126270960), (4, 94703220), (5, 75762576), (6, 63135480), (8, 47351610), (9, 42090320), (10, 37881288), (12, 31567740), (15, 25254192), (16, 23675805), (18, 21045160), (19, 19937520), (20, 18940644), (24, 15783870), (30, 12627096), (36, 10522580), (38, 9968760), (40, 9470322), (45, 8418064), (48, 7891935), (57, 6645840), (60, 6313548), (72, 5261290), (76, 4984380), (80, 4735161), (90, 4209032), (95, 3987504), (114, 3322920), (120, 3156774), (144, 2630645), (152, 2492190), (171, 2215280), (180, 2104516), (190, 1993752), (228, 1661460), (240, 1578387), (285, 1329168), (304, 1246095), (342, 1107640), (360, 1052258), (380, 996876), (456, 830730), (570, 664584), (684, 553820), (720, 526129), (760, 498438), (855, 443056), (912, 415365), (1140, 332292), (1368, 276910), (1520, 249219), (1710, 221528), (2280, 166146), (2736, 138455), (3420, 110764), (4560, 83073), (6840, 55382), (13680, 27691)]