521431440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2865

約数の個数: 160

約数和(自身を含む): 1743638400

約数和(自身を除く): 1222206960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 456, 492, 570, 615, 656, 760, 779, 820, 912, 984, 1140, 1230, 1520, 1558, 1640, 1968, 2280, 2337, 2460, 2789, 3116, 3280, 3895, 4560, 4674, 4920, 5578, 6232, 7790, 8367, 9348, 9840, 11156, 11685, 12464, 13945, 15580, 16734, 18696, 22312, 23370, 27890, 31160, 33468, 37392, 41835, 44624, 46740, 52991, 55780, 62320, 66936, 83670, 93480, 105982, 111560, 114349, 133872, 158973, 167340, 186960, 211964, 223120, 228698, 264955, 317946, 334680, 343047, 423928, 457396, 529910, 571745, 635892, 669360, 686094, 794865, 847856, 914792, 1059820, 1143490, 1271784, 1372188, 1589730, 1715235, 1829584, 2119640, 2172631, 2286980, 2543568, 2744376, 3179460, 3430470, 4239280, 4345262, 4573960, 5488752, 6358920, 6517893, 6860940, 8690524, 9147920, 10863155, 12717840, 13035786, 13721880, 17381048, 21726310, 26071572, 27443760, 32589465, 34762096, 43452620, 52143144, 65178930, 86905240, 104286288, 130357860, 173810480, 260715720, 521431440]

約数ペア:

[(1, 521431440), (2, 260715720), (3, 173810480), (4, 130357860), (5, 104286288), (6, 86905240), (8, 65178930), (10, 52143144), (12, 43452620), (15, 34762096), (16, 32589465), (19, 27443760), (20, 26071572), (24, 21726310), (30, 17381048), (38, 13721880), (40, 13035786), (41, 12717840), (48, 10863155), (57, 9147920), (60, 8690524), (76, 6860940), (80, 6517893), (82, 6358920), (95, 5488752), (114, 4573960), (120, 4345262), (123, 4239280), (152, 3430470), (164, 3179460), (190, 2744376), (205, 2543568), (228, 2286980), (240, 2172631), (246, 2119640), (285, 1829584), (304, 1715235), (328, 1589730), (380, 1372188), (410, 1271784), (456, 1143490), (492, 1059820), (570, 914792), (615, 847856), (656, 794865), (760, 686094), (779, 669360), (820, 635892), (912, 571745), (984, 529910), (1140, 457396), (1230, 423928), (1520, 343047), (1558, 334680), (1640, 317946), (1968, 264955), (2280, 228698), (2337, 223120), (2460, 211964), (2789, 186960), (3116, 167340), (3280, 158973), (3895, 133872), (4560, 114349), (4674, 111560), (4920, 105982), (5578, 93480), (6232, 83670), (7790, 66936), (8367, 62320), (9348, 55780), (9840, 52991), (11156, 46740), (11685, 44624), (12464, 41835), (13945, 37392), (15580, 33468), (16734, 31160), (18696, 27890), (22312, 23370)]