318054870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 256

約数和(自身を含む): 1082419200

約数和(自身を除く): 764364330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 27, 30, 34, 35, 38, 42, 45, 51, 54, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 135, 153, 170, 171, 189, 190, 210, 238, 255, 266, 270, 285, 306, 315, 323, 342, 357, 378, 399, 459, 510, 513, 521, 570, 595, 630, 646, 665, 714, 765, 798, 855, 918, 945, 969, 1026, 1042, 1071, 1190, 1197, 1330, 1530, 1563, 1615, 1710, 1785, 1890, 1938, 1995, 2142, 2261, 2295, 2394, 2565, 2605, 2907, 3126, 3213, 3230, 3570, 3591, 3647, 3990, 4522, 4590, 4689, 4845, 5130, 5210, 5355, 5814, 5985, 6426, 6783, 7182, 7294, 7815, 8721, 8857, 9378, 9690, 9899, 10710, 10941, 11305, 11970, 13566, 14067, 14535, 15630, 16065, 17442, 17714, 17955, 18235, 19798, 20349, 21882, 22610, 23445, 26571, 28134, 29070, 29697, 32130, 32823, 33915, 35910, 36470, 40698, 43605, 44285, 46890, 49495, 53142, 54705, 59394, 61047, 61999, 65646, 67830, 69293, 70335, 79713, 87210, 88570, 89091, 98469, 98990, 101745, 109410, 122094, 123998, 132855, 138586, 140670, 148485, 159426, 164115, 168283, 178182, 185997, 196938, 203490, 207879, 239139, 265710, 267273, 296970, 305235, 309995, 328230, 336566, 346465, 371994, 398565, 415758, 445455, 478278, 492345, 504849, 534546, 557991, 610470, 619990, 623637, 692930, 797130, 841415, 890910, 929985, 984690, 1009698, 1039395, 1115982, 1177981, 1195695, 1247274, 1336365, 1514547, 1673973, 1682830, 1859970, 1870911, 2078790, 2355962, 2391390, 2524245, 2672730, 2789955, 3029094, 3118185, 3347946, 3533943, 3741822, 4543641, 5048490, 5579910, 5889905, 6236370, 7067886, 7572735, 8369865, 9087282, 9354555, 10601829, 11779810, 15145470, 16739730, 17669715, 18709110, 21203658, 22718205, 31805487, 35339430, 45436410, 53009145, 63610974, 106018290, 159027435, 318054870]

約数ペア:

[(1, 318054870), (2, 159027435), (3, 106018290), (5, 63610974), (6, 53009145), (7, 45436410), (9, 35339430), (10, 31805487), (14, 22718205), (15, 21203658), (17, 18709110), (18, 17669715), (19, 16739730), (21, 15145470), (27, 11779810), (30, 10601829), (34, 9354555), (35, 9087282), (38, 8369865), (42, 7572735), (45, 7067886), (51, 6236370), (54, 5889905), (57, 5579910), (63, 5048490), (70, 4543641), (85, 3741822), (90, 3533943), (95, 3347946), (102, 3118185), (105, 3029094), (114, 2789955), (119, 2672730), (126, 2524245), (133, 2391390), (135, 2355962), (153, 2078790), (170, 1870911), (171, 1859970), (189, 1682830), (190, 1673973), (210, 1514547), (238, 1336365), (255, 1247274), (266, 1195695), (270, 1177981), (285, 1115982), (306, 1039395), (315, 1009698), (323, 984690), (342, 929985), (357, 890910), (378, 841415), (399, 797130), (459, 692930), (510, 623637), (513, 619990), (521, 610470), (570, 557991), (595, 534546), (630, 504849), (646, 492345), (665, 478278), (714, 445455), (765, 415758), (798, 398565), (855, 371994), (918, 346465), (945, 336566), (969, 328230), (1026, 309995), (1042, 305235), (1071, 296970), (1190, 267273), (1197, 265710), (1330, 239139), (1530, 207879), (1563, 203490), (1615, 196938), (1710, 185997), (1785, 178182), (1890, 168283), (1938, 164115), (1995, 159426), (2142, 148485), (2261, 140670), (2295, 138586), (2394, 132855), (2565, 123998), (2605, 122094), (2907, 109410), (3126, 101745), (3213, 98990), (3230, 98469), (3570, 89091), (3591, 88570), (3647, 87210), (3990, 79713), (4522, 70335), (4590, 69293), (4689, 67830), (4845, 65646), (5130, 61999), (5210, 61047), (5355, 59394), (5814, 54705), (5985, 53142), (6426, 49495), (6783, 46890), (7182, 44285), (7294, 43605), (7815, 40698), (8721, 36470), (8857, 35910), (9378, 33915), (9690, 32823), (9899, 32130), (10710, 29697), (10941, 29070), (11305, 28134), (11970, 26571), (13566, 23445), (14067, 22610), (14535, 21882), (15630, 20349), (16065, 19798), (17442, 18235), (17714, 17955)]