381678840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1438

約数の個数: 192

約数和(自身を含む): 1338573600

約数和(自身を除く): 956894760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 684, 738, 760, 779, 820, 855, 984, 1140, 1230, 1361, 1368, 1476, 1558, 1640, 1710, 1845, 2280, 2337, 2460, 2722, 2952, 3116, 3420, 3690, 3895, 4083, 4674, 4920, 5444, 6232, 6805, 6840, 7011, 7380, 7790, 8166, 9348, 10888, 11685, 12249, 13610, 14022, 14760, 15580, 16332, 18696, 20415, 23370, 24498, 25859, 27220, 28044, 31160, 32664, 35055, 40830, 46740, 48996, 51718, 54440, 55801, 56088, 61245, 70110, 77577, 81660, 93480, 97992, 103436, 111602, 122490, 129295, 140220, 155154, 163320, 167403, 206872, 223204, 232731, 244980, 258590, 279005, 280440, 310308, 334806, 387885, 446408, 465462, 489960, 502209, 517180, 558010, 620616, 669612, 775770, 837015, 930924, 1004418, 1034360, 1060219, 1116020, 1163655, 1339224, 1551540, 1674030, 1861848, 2008836, 2120438, 2232040, 2327310, 2511045, 3103080, 3180657, 3348060, 4017672, 4240876, 4654620, 5022090, 5301095, 6361314, 6696120, 8481752, 9309240, 9541971, 10044180, 10602190, 12722628, 15903285, 19083942, 20088360, 21204380, 25445256, 31806570, 38167884, 42408760, 47709855, 63613140, 76335768, 95419710, 127226280, 190839420, 381678840]

約数ペア:

[(1, 381678840), (2, 190839420), (3, 127226280), (4, 95419710), (5, 76335768), (6, 63613140), (8, 47709855), (9, 42408760), (10, 38167884), (12, 31806570), (15, 25445256), (18, 21204380), (19, 20088360), (20, 19083942), (24, 15903285), (30, 12722628), (36, 10602190), (38, 10044180), (40, 9541971), (41, 9309240), (45, 8481752), (57, 6696120), (60, 6361314), (72, 5301095), (76, 5022090), (82, 4654620), (90, 4240876), (95, 4017672), (114, 3348060), (120, 3180657), (123, 3103080), (152, 2511045), (164, 2327310), (171, 2232040), (180, 2120438), (190, 2008836), (205, 1861848), (228, 1674030), (246, 1551540), (285, 1339224), (328, 1163655), (342, 1116020), (360, 1060219), (369, 1034360), (380, 1004418), (410, 930924), (456, 837015), (492, 775770), (570, 669612), (615, 620616), (684, 558010), (738, 517180), (760, 502209), (779, 489960), (820, 465462), (855, 446408), (984, 387885), (1140, 334806), (1230, 310308), (1361, 280440), (1368, 279005), (1476, 258590), (1558, 244980), (1640, 232731), (1710, 223204), (1845, 206872), (2280, 167403), (2337, 163320), (2460, 155154), (2722, 140220), (2952, 129295), (3116, 122490), (3420, 111602), (3690, 103436), (3895, 97992), (4083, 93480), (4674, 81660), (4920, 77577), (5444, 70110), (6232, 61245), (6805, 56088), (6840, 55801), (7011, 54440), (7380, 51718), (7790, 48996), (8166, 46740), (9348, 40830), (10888, 35055), (11685, 32664), (12249, 31160), (13610, 28044), (14022, 27220), (14760, 25859), (15580, 24498), (16332, 23370), (18696, 20415)]