138797280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 518464800

約数和(自身を除く): 379667520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 89, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 178, 180, 190, 216, 228, 240, 267, 270, 285, 288, 304, 342, 356, 360, 361, 380, 432, 445, 456, 480, 513, 534, 540, 570, 608, 684, 712, 720, 722, 760, 801, 855, 864, 890, 912, 1026, 1068, 1080, 1083, 1140, 1335, 1368, 1424, 1440, 1444, 1520, 1602, 1691, 1710, 1780, 1805, 1824, 2052, 2136, 2160, 2166, 2280, 2403, 2565, 2670, 2736, 2848, 2888, 3040, 3204, 3249, 3382, 3420, 3560, 3610, 4005, 4104, 4272, 4320, 4332, 4560, 4806, 5073, 5130, 5340, 5415, 5472, 5776, 6408, 6498, 6764, 6840, 7120, 7220, 8010, 8208, 8455, 8544, 8664, 9120, 9612, 9747, 10146, 10260, 10680, 10830, 11552, 12015, 12816, 12996, 13528, 13680, 14240, 14440, 15219, 16020, 16245, 16416, 16910, 17328, 19224, 19494, 20292, 20520, 21360, 21660, 24030, 25365, 25632, 25992, 27056, 27360, 28880, 30438, 32040, 32129, 32490, 33820, 34656, 38448, 38988, 40584, 41040, 42720, 43320, 45657, 48060, 48735, 50730, 51984, 54112, 57760, 60876, 64080, 64258, 64980, 67640, 76095, 76896, 77976, 81168, 82080, 86640, 91314, 96120, 96387, 97470, 101460, 103968, 121752, 128160, 128516, 129960, 135280, 152190, 155952, 160645, 162336, 173280, 182628, 192240, 192774, 194940, 202920, 228285, 243504, 257032, 259920, 270560, 289161, 304380, 311904, 321290, 365256, 384480, 385548, 389880, 405840, 456570, 481935, 487008, 514064, 519840, 578322, 608760, 642580, 730512, 771096, 779760, 811680, 867483, 913140, 963870, 1028128, 1156644, 1217520, 1285160, 1445805, 1461024, 1542192, 1559520, 1734966, 1826280, 1927740, 2313288, 2435040, 2570320, 2891610, 3084384, 3469932, 3652560, 3855480, 4337415, 4626576, 5140640, 5783220, 6939864, 7305120, 7710960, 8674830, 9253152, 11566440, 13879728, 15421920, 17349660, 23132880, 27759456, 34699320, 46265760, 69398640, 138797280]

約数ペア:

[(1, 138797280), (2, 69398640), (3, 46265760), (4, 34699320), (5, 27759456), (6, 23132880), (8, 17349660), (9, 15421920), (10, 13879728), (12, 11566440), (15, 9253152), (16, 8674830), (18, 7710960), (19, 7305120), (20, 6939864), (24, 5783220), (27, 5140640), (30, 4626576), (32, 4337415), (36, 3855480), (38, 3652560), (40, 3469932), (45, 3084384), (48, 2891610), (54, 2570320), (57, 2435040), (60, 2313288), (72, 1927740), (76, 1826280), (80, 1734966), (89, 1559520), (90, 1542192), (95, 1461024), (96, 1445805), (108, 1285160), (114, 1217520), (120, 1156644), (135, 1028128), (144, 963870), (152, 913140), (160, 867483), (171, 811680), (178, 779760), (180, 771096), (190, 730512), (216, 642580), (228, 608760), (240, 578322), (267, 519840), (270, 514064), (285, 487008), (288, 481935), (304, 456570), (342, 405840), (356, 389880), (360, 385548), (361, 384480), (380, 365256), (432, 321290), (445, 311904), (456, 304380), (480, 289161), (513, 270560), (534, 259920), (540, 257032), (570, 243504), (608, 228285), (684, 202920), (712, 194940), (720, 192774), (722, 192240), (760, 182628), (801, 173280), (855, 162336), (864, 160645), (890, 155952), (912, 152190), (1026, 135280), (1068, 129960), (1080, 128516), (1083, 128160), (1140, 121752), (1335, 103968), (1368, 101460), (1424, 97470), (1440, 96387), (1444, 96120), (1520, 91314), (1602, 86640), (1691, 82080), (1710, 81168), (1780, 77976), (1805, 76896), (1824, 76095), (2052, 67640), (2136, 64980), (2160, 64258), (2166, 64080), (2280, 60876), (2403, 57760), (2565, 54112), (2670, 51984), (2736, 50730), (2848, 48735), (2888, 48060), (3040, 45657), (3204, 43320), (3249, 42720), (3382, 41040), (3420, 40584), (3560, 38988), (3610, 38448), (4005, 34656), (4104, 33820), (4272, 32490), (4320, 32129), (4332, 32040), (4560, 30438), (4806, 28880), (5073, 27360), (5130, 27056), (5340, 25992), (5415, 25632), (5472, 25365), (5776, 24030), (6408, 21660), (6498, 21360), (6764, 20520), (6840, 20292), (7120, 19494), (7220, 19224), (8010, 17328), (8208, 16910), (8455, 16416), (8544, 16245), (8664, 16020), (9120, 15219), (9612, 14440), (9747, 14240), (10146, 13680), (10260, 13528), (10680, 12996), (10830, 12816), (11552, 12015)]