914976540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 3016742400

約数和(自身を除く): 2101765860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 257, 270, 285, 342, 347, 380, 513, 514, 540, 570, 684, 694, 771, 855, 1026, 1028, 1041, 1140, 1285, 1388, 1542, 1710, 1735, 2052, 2082, 2313, 2565, 2570, 3084, 3123, 3420, 3470, 3855, 4164, 4626, 4883, 5130, 5140, 5205, 6246, 6593, 6939, 6940, 7710, 9252, 9369, 9766, 10260, 10410, 11565, 12492, 13186, 13878, 14649, 15420, 15615, 18738, 19532, 19779, 20820, 23130, 24415, 26372, 27756, 29298, 31230, 32965, 34695, 37476, 39558, 43947, 46260, 46845, 48830, 58596, 59337, 62460, 65930, 69390, 73245, 79116, 87894, 89179, 93690, 97660, 98895, 118674, 131841, 131860, 138780, 146490, 175788, 178011, 178358, 187380, 197790, 219735, 237348, 263682, 267537, 292980, 296685, 356022, 356716, 395580, 439470, 445895, 527364, 535074, 593370, 659205, 712044, 802611, 878940, 890055, 891790, 1070148, 1186740, 1318410, 1337685, 1605222, 1694401, 1780110, 1783580, 2407833, 2636820, 2675370, 3210444, 3388802, 3560220, 4013055, 4815666, 5083203, 5350740, 6777604, 8026110, 8472005, 9631332, 10166406, 12039165, 15249609, 16052220, 16944010, 20332812, 24078330, 25416015, 30499218, 33888020, 45748827, 48156660, 50832030, 60998436, 76248045, 91497654, 101664060, 152496090, 182995308, 228744135, 304992180, 457488270, 914976540]

約数ペア:

[(1, 914976540), (2, 457488270), (3, 304992180), (4, 228744135), (5, 182995308), (6, 152496090), (9, 101664060), (10, 91497654), (12, 76248045), (15, 60998436), (18, 50832030), (19, 48156660), (20, 45748827), (27, 33888020), (30, 30499218), (36, 25416015), (38, 24078330), (45, 20332812), (54, 16944010), (57, 16052220), (60, 15249609), (76, 12039165), (90, 10166406), (95, 9631332), (108, 8472005), (114, 8026110), (135, 6777604), (171, 5350740), (180, 5083203), (190, 4815666), (228, 4013055), (257, 3560220), (270, 3388802), (285, 3210444), (342, 2675370), (347, 2636820), (380, 2407833), (513, 1783580), (514, 1780110), (540, 1694401), (570, 1605222), (684, 1337685), (694, 1318410), (771, 1186740), (855, 1070148), (1026, 891790), (1028, 890055), (1041, 878940), (1140, 802611), (1285, 712044), (1388, 659205), (1542, 593370), (1710, 535074), (1735, 527364), (2052, 445895), (2082, 439470), (2313, 395580), (2565, 356716), (2570, 356022), (3084, 296685), (3123, 292980), (3420, 267537), (3470, 263682), (3855, 237348), (4164, 219735), (4626, 197790), (4883, 187380), (5130, 178358), (5140, 178011), (5205, 175788), (6246, 146490), (6593, 138780), (6939, 131860), (6940, 131841), (7710, 118674), (9252, 98895), (9369, 97660), (9766, 93690), (10260, 89179), (10410, 87894), (11565, 79116), (12492, 73245), (13186, 69390), (13878, 65930), (14649, 62460), (15420, 59337), (15615, 58596), (18738, 48830), (19532, 46845), (19779, 46260), (20820, 43947), (23130, 39558), (24415, 37476), (26372, 34695), (27756, 32965), (29298, 31230)]