239659920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17557

約数の個数: 120

約数和(自身を含む): 847267200

約数和(自身を除く): 607607280

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, 17519, 35038, 52557, 70076, 87595, 105114, 140152, 157671, 175190, 210228, 262785, 280304, 315342, 332861, 350380, 420456, 525570, 630684, 665722, 700760, 788355, 840912, 998583, 1051140, 1261368, 1331444, 1401520, 1576710, 1664305, 1997166, 2102280, 2522736, 2662888, 2995749, 3153420, 3328610, 3994332, 4204560, 4992915, 5325776, 5991498, 6306840, 6657220, 7988664, 9985830, 11982996, 12613680, 13314440, 14978745, 15977328, 19971660, 23965992, 26628880, 29957490, 39943320, 47931984, 59914980, 79886640, 119829960, 239659920]

約数ペア:

[(1, 239659920), (2, 119829960), (3, 79886640), (4, 59914980), (5, 47931984), (6, 39943320), (8, 29957490), (9, 26628880), (10, 23965992), (12, 19971660), (15, 15977328), (16, 14978745), (18, 13314440), (19, 12613680), (20, 11982996), (24, 9985830), (30, 7988664), (36, 6657220), (38, 6306840), (40, 5991498), (45, 5325776), (48, 4992915), (57, 4204560), (60, 3994332), (72, 3328610), (76, 3153420), (80, 2995749), (90, 2662888), (95, 2522736), (114, 2102280), (120, 1997166), (144, 1664305), (152, 1576710), (171, 1401520), (180, 1331444), (190, 1261368), (228, 1051140), (240, 998583), (285, 840912), (304, 788355), (342, 700760), (360, 665722), (380, 630684), (456, 525570), (570, 420456), (684, 350380), (720, 332861), (760, 315342), (855, 280304), (912, 262785), (1140, 210228), (1368, 175190), (1520, 157671), (1710, 140152), (2280, 105114), (2736, 87595), (3420, 70076), (4560, 52557), (6840, 35038), (13680, 17519)]