140308920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 488311200

約数和(自身を除く): 348002280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 73, 76, 90, 95, 114, 120, 146, 152, 171, 180, 190, 219, 228, 281, 285, 292, 342, 360, 365, 380, 438, 456, 562, 570, 584, 657, 684, 730, 760, 843, 855, 876, 1095, 1124, 1140, 1314, 1368, 1387, 1405, 1460, 1686, 1710, 1752, 2190, 2248, 2280, 2529, 2628, 2774, 2810, 2920, 3285, 3372, 3420, 4161, 4215, 4380, 5058, 5256, 5339, 5548, 5620, 6570, 6744, 6840, 6935, 8322, 8430, 8760, 10116, 10678, 11096, 11240, 12483, 12645, 13140, 13870, 16017, 16644, 16860, 20232, 20513, 20805, 21356, 24966, 25290, 26280, 26695, 27740, 32034, 33288, 33720, 41026, 41610, 42712, 48051, 49932, 50580, 53390, 55480, 61539, 62415, 64068, 80085, 82052, 83220, 96102, 99864, 101160, 102565, 106780, 123078, 124830, 128136, 160170, 164104, 166440, 184617, 192204, 205130, 213560, 240255, 246156, 249660, 307695, 320340, 369234, 384408, 389747, 410260, 480510, 492312, 499320, 615390, 640680, 738468, 779494, 820520, 923085, 961020, 1169241, 1230780, 1476936, 1558988, 1846170, 1922040, 1948735, 2338482, 2461560, 3117976, 3507723, 3692340, 3897470, 4676964, 5846205, 7015446, 7384680, 7794940, 9353928, 11692410, 14030892, 15589880, 17538615, 23384820, 28061784, 35077230, 46769640, 70154460, 140308920]

約数ペア:

[(1, 140308920), (2, 70154460), (3, 46769640), (4, 35077230), (5, 28061784), (6, 23384820), (8, 17538615), (9, 15589880), (10, 14030892), (12, 11692410), (15, 9353928), (18, 7794940), (19, 7384680), (20, 7015446), (24, 5846205), (30, 4676964), (36, 3897470), (38, 3692340), (40, 3507723), (45, 3117976), (57, 2461560), (60, 2338482), (72, 1948735), (73, 1922040), (76, 1846170), (90, 1558988), (95, 1476936), (114, 1230780), (120, 1169241), (146, 961020), (152, 923085), (171, 820520), (180, 779494), (190, 738468), (219, 640680), (228, 615390), (281, 499320), (285, 492312), (292, 480510), (342, 410260), (360, 389747), (365, 384408), (380, 369234), (438, 320340), (456, 307695), (562, 249660), (570, 246156), (584, 240255), (657, 213560), (684, 205130), (730, 192204), (760, 184617), (843, 166440), (855, 164104), (876, 160170), (1095, 128136), (1124, 124830), (1140, 123078), (1314, 106780), (1368, 102565), (1387, 101160), (1405, 99864), (1460, 96102), (1686, 83220), (1710, 82052), (1752, 80085), (2190, 64068), (2248, 62415), (2280, 61539), (2529, 55480), (2628, 53390), (2774, 50580), (2810, 49932), (2920, 48051), (3285, 42712), (3372, 41610), (3420, 41026), (4161, 33720), (4215, 33288), (4380, 32034), (5058, 27740), (5256, 26695), (5339, 26280), (5548, 25290), (5620, 24966), (6570, 21356), (6744, 20805), (6840, 20513), (6935, 20232), (8322, 16860), (8430, 16644), (8760, 16017), (10116, 13870), (10678, 13140), (11096, 12645), (11240, 12483)]