1547998020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 5271638400

約数和(自身を除く): 3723640380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 157, 171, 180, 186, 190, 228, 270, 279, 285, 310, 314, 342, 372, 380, 465, 471, 513, 540, 558, 570, 589, 620, 628, 684, 785, 837, 855, 930, 942, 961, 1026, 1116, 1140, 1178, 1395, 1413, 1570, 1674, 1710, 1767, 1860, 1884, 1922, 2052, 2355, 2356, 2565, 2790, 2826, 2883, 2945, 2983, 3140, 3348, 3420, 3534, 3844, 4185, 4239, 4710, 4805, 4867, 5130, 5301, 5580, 5652, 5766, 5890, 5966, 7065, 7068, 8370, 8478, 8649, 8835, 8949, 9420, 9610, 9734, 10260, 10602, 11532, 11780, 11932, 14130, 14415, 14601, 14915, 15903, 16740, 16956, 17298, 17670, 17898, 18259, 19220, 19468, 21195, 21204, 24335, 25947, 26505, 26847, 28260, 28830, 29202, 29830, 31806, 34596, 35340, 35796, 36518, 42390, 43245, 43803, 44745, 48670, 51894, 53010, 53694, 54777, 57660, 58404, 59660, 63612, 73005, 73036, 79515, 80541, 84780, 86490, 87606, 89490, 91295, 92473, 97340, 103788, 106020, 107388, 109554, 129735, 131409, 134235, 146010, 150877, 159030, 161082, 164331, 172980, 175212, 178980, 182590, 184946, 219015, 219108, 259470, 262818, 268470, 273885, 277419, 292020, 301754, 318060, 322164, 328662, 365180, 369892, 402705, 438030, 452631, 462365, 492993, 518940, 525636, 536940, 547770, 554838, 603508, 657045, 657324, 754385, 805410, 821655, 832257, 876060, 905262, 924730, 985986, 1095540, 1109676, 1314090, 1357893, 1387095, 1508770, 1610820, 1643310, 1664514, 1810524, 1849460, 1971972, 2263155, 2464965, 2496771, 2628180, 2715786, 2774190, 2866663, 3017540, 3286620, 3329028, 4073679, 4161285, 4526310, 4929930, 4993542, 5431572, 5548380, 5733326, 6789465, 8147358, 8322570, 8599989, 9052620, 9859860, 9987084, 11466652, 12483855, 13578930, 14333315, 16294716, 16645140, 17199978, 20368395, 24967710, 25799967, 27157860, 28666630, 34399956, 40736790, 42999945, 49935420, 51599934, 57333260, 77399901, 81473580, 85999890, 103199868, 128999835, 154799802, 171999780, 257999670, 309599604, 386999505, 515999340, 773999010, 1547998020]

約数ペア:

[(1, 1547998020), (2, 773999010), (3, 515999340), (4, 386999505), (5, 309599604), (6, 257999670), (9, 171999780), (10, 154799802), (12, 128999835), (15, 103199868), (18, 85999890), (19, 81473580), (20, 77399901), (27, 57333260), (30, 51599934), (31, 49935420), (36, 42999945), (38, 40736790), (45, 34399956), (54, 28666630), (57, 27157860), (60, 25799967), (62, 24967710), (76, 20368395), (90, 17199978), (93, 16645140), (95, 16294716), (108, 14333315), (114, 13578930), (124, 12483855), (135, 11466652), (155, 9987084), (157, 9859860), (171, 9052620), (180, 8599989), (186, 8322570), (190, 8147358), (228, 6789465), (270, 5733326), (279, 5548380), (285, 5431572), (310, 4993542), (314, 4929930), (342, 4526310), (372, 4161285), (380, 4073679), (465, 3329028), (471, 3286620), (513, 3017540), (540, 2866663), (558, 2774190), (570, 2715786), (589, 2628180), (620, 2496771), (628, 2464965), (684, 2263155), (785, 1971972), (837, 1849460), (855, 1810524), (930, 1664514), (942, 1643310), (961, 1610820), (1026, 1508770), (1116, 1387095), (1140, 1357893), (1178, 1314090), (1395, 1109676), (1413, 1095540), (1570, 985986), (1674, 924730), (1710, 905262), (1767, 876060), (1860, 832257), (1884, 821655), (1922, 805410), (2052, 754385), (2355, 657324), (2356, 657045), (2565, 603508), (2790, 554838), (2826, 547770), (2883, 536940), (2945, 525636), (2983, 518940), (3140, 492993), (3348, 462365), (3420, 452631), (3534, 438030), (3844, 402705), (4185, 369892), (4239, 365180), (4710, 328662), (4805, 322164), (4867, 318060), (5130, 301754), (5301, 292020), (5580, 277419), (5652, 273885), (5766, 268470), (5890, 262818), (5966, 259470), (7065, 219108), (7068, 219015), (8370, 184946), (8478, 182590), (8649, 178980), (8835, 175212), (8949, 172980), (9420, 164331), (9610, 161082), (9734, 159030), (10260, 150877), (10602, 146010), (11532, 134235), (11780, 131409), (11932, 129735), (14130, 109554), (14415, 107388), (14601, 106020), (14915, 103788), (15903, 97340), (16740, 92473), (16956, 91295), (17298, 89490), (17670, 87606), (17898, 86490), (18259, 84780), (19220, 80541), (19468, 79515), (21195, 73036), (21204, 73005), (24335, 63612), (25947, 59660), (26505, 58404), (26847, 57660), (28260, 54777), (28830, 53694), (29202, 53010), (29830, 51894), (31806, 48670), (34596, 44745), (35340, 43803), (35796, 43245), (36518, 42390)]