90021240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 326592000

約数和(自身を除く): 236570760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 54, 57, 60, 72, 76, 82, 90, 95, 107, 108, 114, 120, 123, 135, 152, 164, 171, 180, 190, 205, 214, 216, 228, 246, 270, 285, 321, 328, 342, 360, 369, 380, 410, 428, 456, 492, 513, 535, 540, 570, 615, 642, 684, 738, 760, 779, 820, 855, 856, 963, 984, 1026, 1070, 1080, 1107, 1140, 1230, 1284, 1368, 1476, 1558, 1605, 1640, 1710, 1845, 1926, 2033, 2052, 2140, 2214, 2280, 2337, 2460, 2565, 2568, 2889, 2952, 3116, 3210, 3420, 3690, 3852, 3895, 4066, 4104, 4280, 4387, 4428, 4674, 4815, 4920, 5130, 5535, 5778, 6099, 6232, 6420, 6840, 7011, 7380, 7704, 7790, 8132, 8774, 8856, 9348, 9630, 10165, 10260, 11070, 11556, 11685, 12198, 12840, 13161, 14022, 14445, 14760, 15580, 16264, 17548, 18297, 18696, 19260, 20330, 20520, 21033, 21935, 22140, 23112, 23370, 24396, 26322, 28044, 28890, 30495, 31160, 35055, 35096, 36594, 38520, 39483, 40660, 42066, 43870, 44280, 46740, 48792, 52644, 54891, 56088, 57780, 60990, 65805, 70110, 73188, 78966, 81320, 83353, 84132, 87740, 91485, 93480, 105165, 105288, 109782, 115560, 118449, 121980, 131610, 140220, 146376, 157932, 166706, 168264, 175480, 182970, 197415, 210330, 219564, 236898, 243960, 250059, 263220, 274455, 280440, 315864, 333412, 365940, 394830, 416765, 420660, 439128, 473796, 500118, 526440, 548910, 592245, 666824, 731880, 750177, 789660, 833530, 841320, 947592, 1000236, 1097820, 1184490, 1250295, 1500354, 1579320, 1667060, 2000472, 2195640, 2250531, 2368980, 2500590, 3000708, 3334120, 3750885, 4501062, 4737960, 5001180, 6001416, 7501770, 9002124, 10002360, 11252655, 15003540, 18004248, 22505310, 30007080, 45010620, 90021240]

約数ペア:

[(1, 90021240), (2, 45010620), (3, 30007080), (4, 22505310), (5, 18004248), (6, 15003540), (8, 11252655), (9, 10002360), (10, 9002124), (12, 7501770), (15, 6001416), (18, 5001180), (19, 4737960), (20, 4501062), (24, 3750885), (27, 3334120), (30, 3000708), (36, 2500590), (38, 2368980), (40, 2250531), (41, 2195640), (45, 2000472), (54, 1667060), (57, 1579320), (60, 1500354), (72, 1250295), (76, 1184490), (82, 1097820), (90, 1000236), (95, 947592), (107, 841320), (108, 833530), (114, 789660), (120, 750177), (123, 731880), (135, 666824), (152, 592245), (164, 548910), (171, 526440), (180, 500118), (190, 473796), (205, 439128), (214, 420660), (216, 416765), (228, 394830), (246, 365940), (270, 333412), (285, 315864), (321, 280440), (328, 274455), (342, 263220), (360, 250059), (369, 243960), (380, 236898), (410, 219564), (428, 210330), (456, 197415), (492, 182970), (513, 175480), (535, 168264), (540, 166706), (570, 157932), (615, 146376), (642, 140220), (684, 131610), (738, 121980), (760, 118449), (779, 115560), (820, 109782), (855, 105288), (856, 105165), (963, 93480), (984, 91485), (1026, 87740), (1070, 84132), (1080, 83353), (1107, 81320), (1140, 78966), (1230, 73188), (1284, 70110), (1368, 65805), (1476, 60990), (1558, 57780), (1605, 56088), (1640, 54891), (1710, 52644), (1845, 48792), (1926, 46740), (2033, 44280), (2052, 43870), (2140, 42066), (2214, 40660), (2280, 39483), (2337, 38520), (2460, 36594), (2565, 35096), (2568, 35055), (2889, 31160), (2952, 30495), (3116, 28890), (3210, 28044), (3420, 26322), (3690, 24396), (3852, 23370), (3895, 23112), (4066, 22140), (4104, 21935), (4280, 21033), (4387, 20520), (4428, 20330), (4674, 19260), (4815, 18696), (4920, 18297), (5130, 17548), (5535, 16264), (5778, 15580), (6099, 14760), (6232, 14445), (6420, 14022), (6840, 13161), (7011, 12840), (7380, 12198), (7704, 11685), (7790, 11556), (8132, 11070), (8774, 10260), (8856, 10165), (9348, 9630)]