253049720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 736011360

約数和(自身を除く): 482961640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 97, 98, 110, 121, 140, 154, 194, 196, 220, 242, 245, 280, 308, 385, 388, 392, 440, 484, 485, 490, 539, 605, 616, 679, 770, 776, 847, 968, 970, 980, 1067, 1078, 1210, 1331, 1358, 1540, 1694, 1940, 1960, 2134, 2156, 2420, 2662, 2695, 2716, 3080, 3388, 3395, 3880, 4235, 4268, 4312, 4753, 4840, 5324, 5335, 5390, 5432, 5929, 6655, 6776, 6790, 7469, 8470, 8536, 9317, 9506, 10648, 10670, 10780, 11737, 11858, 13310, 13580, 14938, 16940, 18634, 19012, 21340, 21560, 23474, 23716, 23765, 26620, 27160, 29645, 29876, 33880, 37268, 37345, 38024, 42680, 46585, 46948, 47432, 47530, 52283, 53240, 58685, 59290, 59752, 65219, 74536, 74690, 82159, 93170, 93896, 95060, 104566, 117370, 118580, 129107, 130438, 149380, 164318, 186340, 190120, 209132, 234740, 237160, 258214, 260876, 261415, 298760, 326095, 328636, 372680, 410795, 418264, 469480, 516428, 521752, 522830, 575113, 645535, 652190, 657272, 821590, 903749, 1032856, 1045660, 1150226, 1291070, 1304380, 1643180, 1807498, 2091320, 2300452, 2582140, 2608760, 2875565, 3286360, 3614996, 4518745, 4600904, 5164280, 5751130, 6326243, 7229992, 9037490, 11502260, 12652486, 18074980, 23004520, 25304972, 31631215, 36149960, 50609944, 63262430, 126524860, 253049720]

約数ペア:

[(1, 253049720), (2, 126524860), (4, 63262430), (5, 50609944), (7, 36149960), (8, 31631215), (10, 25304972), (11, 23004520), (14, 18074980), (20, 12652486), (22, 11502260), (28, 9037490), (35, 7229992), (40, 6326243), (44, 5751130), (49, 5164280), (55, 4600904), (56, 4518745), (70, 3614996), (77, 3286360), (88, 2875565), (97, 2608760), (98, 2582140), (110, 2300452), (121, 2091320), (140, 1807498), (154, 1643180), (194, 1304380), (196, 1291070), (220, 1150226), (242, 1045660), (245, 1032856), (280, 903749), (308, 821590), (385, 657272), (388, 652190), (392, 645535), (440, 575113), (484, 522830), (485, 521752), (490, 516428), (539, 469480), (605, 418264), (616, 410795), (679, 372680), (770, 328636), (776, 326095), (847, 298760), (968, 261415), (970, 260876), (980, 258214), (1067, 237160), (1078, 234740), (1210, 209132), (1331, 190120), (1358, 186340), (1540, 164318), (1694, 149380), (1940, 130438), (1960, 129107), (2134, 118580), (2156, 117370), (2420, 104566), (2662, 95060), (2695, 93896), (2716, 93170), (3080, 82159), (3388, 74690), (3395, 74536), (3880, 65219), (4235, 59752), (4268, 59290), (4312, 58685), (4753, 53240), (4840, 52283), (5324, 47530), (5335, 47432), (5390, 46948), (5432, 46585), (5929, 42680), (6655, 38024), (6776, 37345), (6790, 37268), (7469, 33880), (8470, 29876), (8536, 29645), (9317, 27160), (9506, 26620), (10648, 23765), (10670, 23716), (10780, 23474), (11737, 21560), (11858, 21340), (13310, 19012), (13580, 18634), (14938, 16940)]