634318720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 1789549200

約数和(自身を除く): 1155230480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 113, 128, 140, 160, 179, 196, 224, 226, 245, 280, 320, 358, 392, 448, 452, 490, 560, 565, 640, 716, 784, 791, 895, 896, 904, 980, 1120, 1130, 1253, 1432, 1568, 1582, 1790, 1808, 1960, 2240, 2260, 2506, 2864, 3136, 3164, 3580, 3616, 3920, 3955, 4480, 4520, 5012, 5537, 5728, 6265, 6272, 6328, 7160, 7232, 7840, 7910, 8771, 9040, 10024, 11074, 11456, 12530, 12656, 14320, 14464, 15680, 15820, 17542, 18080, 20048, 20227, 22148, 22912, 25060, 25312, 27685, 28640, 31360, 31640, 35084, 36160, 40096, 40454, 43855, 44296, 50120, 50624, 55370, 57280, 63280, 70168, 72320, 80192, 80908, 87710, 88592, 100240, 101135, 101248, 110740, 114560, 126560, 140336, 141589, 160384, 161816, 175420, 177184, 200480, 202270, 221480, 253120, 280672, 283178, 323632, 350840, 354368, 400960, 404540, 442960, 506240, 561344, 566356, 647264, 701680, 707945, 708736, 801920, 809080, 885920, 991123, 1122688, 1132712, 1294528, 1403360, 1415890, 1618160, 1771840, 1982246, 2265424, 2589056, 2806720, 2831780, 3236320, 3543680, 3964492, 4530848, 4955615, 5613440, 5663560, 6472640, 7928984, 9061696, 9911230, 11327120, 12945280, 15857968, 18123392, 19822460, 22654240, 31715936, 39644920, 45308480, 63431872, 79289840, 90616960, 126863744, 158579680, 317159360, 634318720]

約数ペア:

[(1, 634318720), (2, 317159360), (4, 158579680), (5, 126863744), (7, 90616960), (8, 79289840), (10, 63431872), (14, 45308480), (16, 39644920), (20, 31715936), (28, 22654240), (32, 19822460), (35, 18123392), (40, 15857968), (49, 12945280), (56, 11327120), (64, 9911230), (70, 9061696), (80, 7928984), (98, 6472640), (112, 5663560), (113, 5613440), (128, 4955615), (140, 4530848), (160, 3964492), (179, 3543680), (196, 3236320), (224, 2831780), (226, 2806720), (245, 2589056), (280, 2265424), (320, 1982246), (358, 1771840), (392, 1618160), (448, 1415890), (452, 1403360), (490, 1294528), (560, 1132712), (565, 1122688), (640, 991123), (716, 885920), (784, 809080), (791, 801920), (895, 708736), (896, 707945), (904, 701680), (980, 647264), (1120, 566356), (1130, 561344), (1253, 506240), (1432, 442960), (1568, 404540), (1582, 400960), (1790, 354368), (1808, 350840), (1960, 323632), (2240, 283178), (2260, 280672), (2506, 253120), (2864, 221480), (3136, 202270), (3164, 200480), (3580, 177184), (3616, 175420), (3920, 161816), (3955, 160384), (4480, 141589), (4520, 140336), (5012, 126560), (5537, 114560), (5728, 110740), (6265, 101248), (6272, 101135), (6328, 100240), (7160, 88592), (7232, 87710), (7840, 80908), (7910, 80192), (8771, 72320), (9040, 70168), (10024, 63280), (11074, 57280), (11456, 55370), (12530, 50624), (12656, 50120), (14320, 44296), (14464, 43855), (15680, 40454), (15820, 40096), (17542, 36160), (18080, 35084), (20048, 31640), (20227, 31360), (22148, 28640), (22912, 27685), (25060, 25312)]