378760860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 1251391680

約数和(自身を除く): 872630820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 71, 74, 81, 89, 90, 108, 111, 135, 142, 148, 162, 178, 180, 185, 213, 222, 267, 270, 284, 324, 333, 355, 356, 370, 405, 426, 444, 445, 534, 540, 555, 639, 666, 710, 740, 801, 810, 852, 890, 999, 1065, 1068, 1110, 1278, 1332, 1335, 1420, 1602, 1620, 1665, 1780, 1917, 1998, 2130, 2220, 2403, 2556, 2627, 2670, 2997, 3195, 3204, 3293, 3330, 3834, 3996, 4005, 4260, 4806, 4995, 5254, 5340, 5751, 5994, 6319, 6390, 6586, 6660, 7209, 7668, 7881, 8010, 9585, 9612, 9879, 9990, 10508, 11502, 11988, 12015, 12638, 12780, 13135, 13172, 14418, 14985, 15762, 16020, 16465, 18957, 19170, 19758, 19980, 23004, 23643, 24030, 25276, 26270, 28755, 28836, 29637, 29970, 31524, 31595, 32930, 36045, 37914, 38340, 39405, 39516, 47286, 48060, 49395, 52540, 56871, 57510, 59274, 59940, 63190, 65860, 70929, 72090, 75828, 78810, 88911, 94572, 94785, 98790, 113742, 115020, 118215, 118548, 126380, 141858, 144180, 148185, 157620, 170613, 177822, 189570, 197580, 212787, 227484, 233803, 236430, 266733, 283716, 284355, 296370, 341226, 354645, 355644, 379140, 425574, 444555, 467606, 472860, 511839, 533466, 568710, 592740, 682452, 701409, 709290, 851148, 853065, 889110, 935212, 1023678, 1063935, 1066932, 1137420, 1169015, 1333665, 1402818, 1418580, 1706130, 1778220, 2047356, 2104227, 2127870, 2338030, 2559195, 2667330, 2805636, 3412260, 3507045, 4208454, 4255740, 4676060, 5118390, 5334660, 6312681, 7014090, 8416908, 10236780, 10521135, 12625362, 14028180, 18938043, 21042270, 25250724, 31563405, 37876086, 42084540, 63126810, 75752172, 94690215, 126253620, 189380430, 378760860]

約数ペア:

[(1, 378760860), (2, 189380430), (3, 126253620), (4, 94690215), (5, 75752172), (6, 63126810), (9, 42084540), (10, 37876086), (12, 31563405), (15, 25250724), (18, 21042270), (20, 18938043), (27, 14028180), (30, 12625362), (36, 10521135), (37, 10236780), (45, 8416908), (54, 7014090), (60, 6312681), (71, 5334660), (74, 5118390), (81, 4676060), (89, 4255740), (90, 4208454), (108, 3507045), (111, 3412260), (135, 2805636), (142, 2667330), (148, 2559195), (162, 2338030), (178, 2127870), (180, 2104227), (185, 2047356), (213, 1778220), (222, 1706130), (267, 1418580), (270, 1402818), (284, 1333665), (324, 1169015), (333, 1137420), (355, 1066932), (356, 1063935), (370, 1023678), (405, 935212), (426, 889110), (444, 853065), (445, 851148), (534, 709290), (540, 701409), (555, 682452), (639, 592740), (666, 568710), (710, 533466), (740, 511839), (801, 472860), (810, 467606), (852, 444555), (890, 425574), (999, 379140), (1065, 355644), (1068, 354645), (1110, 341226), (1278, 296370), (1332, 284355), (1335, 283716), (1420, 266733), (1602, 236430), (1620, 233803), (1665, 227484), (1780, 212787), (1917, 197580), (1998, 189570), (2130, 177822), (2220, 170613), (2403, 157620), (2556, 148185), (2627, 144180), (2670, 141858), (2997, 126380), (3195, 118548), (3204, 118215), (3293, 115020), (3330, 113742), (3834, 98790), (3996, 94785), (4005, 94572), (4260, 88911), (4806, 78810), (4995, 75828), (5254, 72090), (5340, 70929), (5751, 65860), (5994, 63190), (6319, 59940), (6390, 59274), (6586, 57510), (6660, 56871), (7209, 52540), (7668, 49395), (7881, 48060), (8010, 47286), (9585, 39516), (9612, 39405), (9879, 38340), (9990, 37914), (10508, 36045), (11502, 32930), (11988, 31595), (12015, 31524), (12638, 29970), (12780, 29637), (13135, 28836), (13172, 28755), (14418, 26270), (14985, 25276), (15762, 24030), (16020, 23643), (16465, 23004), (18957, 19980), (19170, 19758)]