289347660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1933

約数の個数: 192

約数和(自身を含む): 1054448640

約数和(自身を除く): 765100980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 492, 540, 574, 615, 630, 738, 756, 820, 861, 945, 1107, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 1867, 1890, 2214, 2460, 2583, 2870, 3444, 3690, 3734, 3780, 4305, 4428, 5166, 5535, 5601, 5740, 7380, 7468, 7749, 8610, 9335, 10332, 11070, 11202, 12915, 13069, 15498, 16803, 17220, 18670, 22140, 22404, 25830, 26138, 28005, 30996, 33606, 37340, 38745, 39207, 50409, 51660, 52276, 56010, 65345, 67212, 76547, 77490, 78414, 84015, 100818, 112020, 117621, 130690, 153094, 154980, 156828, 168030, 196035, 201636, 229641, 235242, 252045, 261380, 306188, 336060, 352863, 382735, 392070, 459282, 470484, 504090, 535829, 588105, 688923, 705726, 765470, 784140, 918564, 1008180, 1071658, 1148205, 1176210, 1377846, 1411452, 1530940, 1607487, 1764315, 2066769, 2143316, 2296410, 2352420, 2679145, 2755692, 3214974, 3444615, 3528630, 4133538, 4592820, 4822461, 5358290, 6429948, 6889230, 7057260, 8037435, 8267076, 9644922, 10333845, 10716580, 13778460, 14467383, 16074870, 19289844, 20667690, 24112305, 28934766, 32149740, 41335380, 48224610, 57869532, 72336915, 96449220, 144673830, 289347660]

約数ペア:

[(1, 289347660), (2, 144673830), (3, 96449220), (4, 72336915), (5, 57869532), (6, 48224610), (7, 41335380), (9, 32149740), (10, 28934766), (12, 24112305), (14, 20667690), (15, 19289844), (18, 16074870), (20, 14467383), (21, 13778460), (27, 10716580), (28, 10333845), (30, 9644922), (35, 8267076), (36, 8037435), (41, 7057260), (42, 6889230), (45, 6429948), (54, 5358290), (60, 4822461), (63, 4592820), (70, 4133538), (82, 3528630), (84, 3444615), (90, 3214974), (105, 2755692), (108, 2679145), (123, 2352420), (126, 2296410), (135, 2143316), (140, 2066769), (164, 1764315), (180, 1607487), (189, 1530940), (205, 1411452), (210, 1377846), (246, 1176210), (252, 1148205), (270, 1071658), (287, 1008180), (315, 918564), (369, 784140), (378, 765470), (410, 705726), (420, 688923), (492, 588105), (540, 535829), (574, 504090), (615, 470484), (630, 459282), (738, 392070), (756, 382735), (820, 352863), (861, 336060), (945, 306188), (1107, 261380), (1148, 252045), (1230, 235242), (1260, 229641), (1435, 201636), (1476, 196035), (1722, 168030), (1845, 156828), (1867, 154980), (1890, 153094), (2214, 130690), (2460, 117621), (2583, 112020), (2870, 100818), (3444, 84015), (3690, 78414), (3734, 77490), (3780, 76547), (4305, 67212), (4428, 65345), (5166, 56010), (5535, 52276), (5601, 51660), (5740, 50409), (7380, 39207), (7468, 38745), (7749, 37340), (8610, 33606), (9335, 30996), (10332, 28005), (11070, 26138), (11202, 25830), (12915, 22404), (13069, 22140), (15498, 18670), (16803, 17220)]