821305440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4637}}^1$

素因数の和:4702

約数の個数: 192

約数和(自身を含む): 2945315520

約数和(自身を除く): 2124010080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 410, 432, 480, 492, 540, 615, 656, 720, 738, 820, 864, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 3280, 3690, 3936, 4320, 4428, 4637, 4920, 5535, 5904, 6560, 7380, 8856, 9274, 9840, 11070, 11808, 13911, 14760, 17712, 18548, 19680, 22140, 23185, 27822, 29520, 35424, 37096, 41733, 44280, 46370, 55644, 59040, 69555, 74192, 83466, 88560, 92740, 111288, 125199, 139110, 148384, 166932, 177120, 185480, 190117, 208665, 222576, 250398, 278220, 333864, 370960, 380234, 417330, 445152, 500796, 556440, 570351, 625995, 667728, 741920, 760468, 834660, 950585, 1001592, 1112880, 1140702, 1251990, 1335456, 1520936, 1669320, 1711053, 1901170, 2003184, 2225760, 2281404, 2503980, 2851755, 3041872, 3338640, 3422106, 3802340, 4006368, 4562808, 5007960, 5133159, 5703510, 6083744, 6677280, 6844212, 7604680, 8555265, 9125616, 10015920, 10266318, 11407020, 13688424, 15209360, 17110530, 18251232, 20031840, 20532636, 22814040, 25665795, 27376848, 30418720, 34221060, 41065272, 45628080, 51331590, 54753696, 68442120, 82130544, 91256160, 102663180, 136884240, 164261088, 205326360, 273768480, 410652720, 821305440]

約数ペア:

[(1, 821305440), (2, 410652720), (3, 273768480), (4, 205326360), (5, 164261088), (6, 136884240), (8, 102663180), (9, 91256160), (10, 82130544), (12, 68442120), (15, 54753696), (16, 51331590), (18, 45628080), (20, 41065272), (24, 34221060), (27, 30418720), (30, 27376848), (32, 25665795), (36, 22814040), (40, 20532636), (41, 20031840), (45, 18251232), (48, 17110530), (54, 15209360), (60, 13688424), (72, 11407020), (80, 10266318), (82, 10015920), (90, 9125616), (96, 8555265), (108, 7604680), (120, 6844212), (123, 6677280), (135, 6083744), (144, 5703510), (160, 5133159), (164, 5007960), (180, 4562808), (205, 4006368), (216, 3802340), (240, 3422106), (246, 3338640), (270, 3041872), (288, 2851755), (328, 2503980), (360, 2281404), (369, 2225760), (410, 2003184), (432, 1901170), (480, 1711053), (492, 1669320), (540, 1520936), (615, 1335456), (656, 1251990), (720, 1140702), (738, 1112880), (820, 1001592), (864, 950585), (984, 834660), (1080, 760468), (1107, 741920), (1230, 667728), (1312, 625995), (1440, 570351), (1476, 556440), (1640, 500796), (1845, 445152), (1968, 417330), (2160, 380234), (2214, 370960), (2460, 333864), (2952, 278220), (3280, 250398), (3690, 222576), (3936, 208665), (4320, 190117), (4428, 185480), (4637, 177120), (4920, 166932), (5535, 148384), (5904, 139110), (6560, 125199), (7380, 111288), (8856, 92740), (9274, 88560), (9840, 83466), (11070, 74192), (11808, 69555), (13911, 59040), (14760, 55644), (17712, 46370), (18548, 44280), (19680, 41733), (22140, 37096), (23185, 35424), (27822, 29520)]