313664940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 998474400

約数和(自身を除く): 684809460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 109, 135, 146, 180, 218, 219, 270, 292, 327, 365, 436, 438, 540, 545, 654, 657, 730, 876, 981, 1090, 1095, 1308, 1314, 1460, 1635, 1962, 1971, 2180, 2190, 2628, 2943, 3270, 3285, 3924, 3942, 4380, 4905, 5329, 5886, 6540, 6570, 7884, 7957, 9810, 9855, 10658, 11772, 13140, 14715, 15914, 15987, 19620, 19710, 21316, 23871, 26645, 29430, 31828, 31974, 39420, 39785, 47742, 47961, 53290, 58860, 63948, 71613, 79570, 79935, 95484, 95922, 106580, 119355, 143226, 143883, 159140, 159870, 191844, 214839, 238710, 239805, 286452, 287766, 319740, 358065, 429678, 477420, 479610, 575532, 580861, 716130, 719415, 859356, 959220, 1074195, 1161722, 1432260, 1438830, 1742583, 2148390, 2323444, 2877660, 2904305, 3485166, 4296780, 5227749, 5808610, 6970332, 8712915, 10455498, 11617220, 15683247, 17425830, 20910996, 26138745, 31366494, 34851660, 52277490, 62732988, 78416235, 104554980, 156832470, 313664940]

約数ペア:

[(1, 313664940), (2, 156832470), (3, 104554980), (4, 78416235), (5, 62732988), (6, 52277490), (9, 34851660), (10, 31366494), (12, 26138745), (15, 20910996), (18, 17425830), (20, 15683247), (27, 11617220), (30, 10455498), (36, 8712915), (45, 6970332), (54, 5808610), (60, 5227749), (73, 4296780), (90, 3485166), (108, 2904305), (109, 2877660), (135, 2323444), (146, 2148390), (180, 1742583), (218, 1438830), (219, 1432260), (270, 1161722), (292, 1074195), (327, 959220), (365, 859356), (436, 719415), (438, 716130), (540, 580861), (545, 575532), (654, 479610), (657, 477420), (730, 429678), (876, 358065), (981, 319740), (1090, 287766), (1095, 286452), (1308, 239805), (1314, 238710), (1460, 214839), (1635, 191844), (1962, 159870), (1971, 159140), (2180, 143883), (2190, 143226), (2628, 119355), (2943, 106580), (3270, 95922), (3285, 95484), (3924, 79935), (3942, 79570), (4380, 71613), (4905, 63948), (5329, 58860), (5886, 53290), (6540, 47961), (6570, 47742), (7884, 39785), (7957, 39420), (9810, 31974), (9855, 31828), (10658, 29430), (11772, 26645), (13140, 23871), (14715, 21316), (15914, 19710), (15987, 19620)]