272491920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19957

約数の個数: 120

約数和(自身を含む): 963331200

約数和(自身を除く): 690839280

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, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 179271, 199190, 239028, 298785, 318704, 358542, 378461, 398380, 478056, 597570, 717084, 756922, 796760, 896355, 956112, 1135383, 1195140, 1434168, 1513844, 1593520, 1792710, 1892305, 2270766, 2390280, 2868336, 3027688, 3406149, 3585420, 3784610, 4541532, 4780560, 5676915, 6055376, 6812298, 7170840, 7569220, 9083064, 11353830, 13624596, 14341680, 15138440, 17030745, 18166128, 22707660, 27249192, 30276880, 34061490, 45415320, 54498384, 68122980, 90830640, 136245960, 272491920]

約数ペア:

[(1, 272491920), (2, 136245960), (3, 90830640), (4, 68122980), (5, 54498384), (6, 45415320), (8, 34061490), (9, 30276880), (10, 27249192), (12, 22707660), (15, 18166128), (16, 17030745), (18, 15138440), (19, 14341680), (20, 13624596), (24, 11353830), (30, 9083064), (36, 7569220), (38, 7170840), (40, 6812298), (45, 6055376), (48, 5676915), (57, 4780560), (60, 4541532), (72, 3784610), (76, 3585420), (80, 3406149), (90, 3027688), (95, 2868336), (114, 2390280), (120, 2270766), (144, 1892305), (152, 1792710), (171, 1593520), (180, 1513844), (190, 1434168), (228, 1195140), (240, 1135383), (285, 956112), (304, 896355), (342, 796760), (360, 756922), (380, 717084), (456, 597570), (570, 478056), (684, 398380), (720, 378461), (760, 358542), (855, 318704), (912, 298785), (1140, 239028), (1368, 199190), (1520, 179271), (1710, 159352), (2280, 119514), (2736, 99595), (3420, 79676), (4560, 59757), (6840, 39838), (13680, 19919)]