310150890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 1026432000

約数和(自身を除く): 716281110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 49, 51, 54, 63, 70, 85, 90, 98, 102, 105, 119, 126, 135, 147, 153, 170, 189, 197, 210, 238, 245, 255, 270, 294, 306, 315, 343, 357, 378, 394, 441, 459, 490, 510, 591, 595, 630, 686, 714, 735, 765, 833, 882, 918, 945, 985, 1029, 1071, 1182, 1190, 1323, 1379, 1470, 1530, 1666, 1715, 1773, 1785, 1890, 1970, 2058, 2142, 2205, 2295, 2499, 2646, 2758, 2955, 3087, 3213, 3349, 3430, 3546, 3570, 4137, 4165, 4410, 4590, 4998, 5145, 5319, 5355, 5831, 5910, 6174, 6426, 6615, 6698, 6895, 7497, 8274, 8330, 8865, 9261, 9653, 10047, 10290, 10638, 10710, 11662, 12411, 12495, 13230, 13790, 14994, 15435, 16065, 16745, 17493, 17730, 18522, 19306, 20094, 20685, 22491, 23443, 24822, 24990, 26595, 28959, 29155, 30141, 30870, 32130, 33490, 34986, 37233, 37485, 41370, 44982, 46305, 46886, 48265, 50235, 52479, 53190, 57918, 58310, 60282, 62055, 67571, 70329, 74466, 74970, 86877, 87465, 90423, 92610, 96530, 100470, 104958, 112455, 117215, 124110, 135142, 140658, 144795, 150705, 157437, 164101, 173754, 174930, 180846, 186165, 202713, 210987, 224910, 234430, 260631, 262395, 289590, 301410, 314874, 328202, 337855, 351645, 372330, 405426, 421974, 434385, 452115, 492303, 521262, 524790, 608139, 632961, 675710, 703290, 787185, 820505, 868770, 904230, 984606, 1013565, 1054935, 1148707, 1216278, 1265922, 1303155, 1476909, 1574370, 1641010, 1824417, 2027130, 2109870, 2297414, 2461515, 2606310, 2953818, 3040695, 3164805, 3446121, 3648834, 4430727, 4923030, 5743535, 6081390, 6329610, 6892242, 7384545, 8861454, 9122085, 10338363, 11487070, 14769090, 17230605, 18244170, 20676726, 22153635, 31015089, 34461210, 44307270, 51691815, 62030178, 103383630, 155075445, 310150890]

約数ペア:

[(1, 310150890), (2, 155075445), (3, 103383630), (5, 62030178), (6, 51691815), (7, 44307270), (9, 34461210), (10, 31015089), (14, 22153635), (15, 20676726), (17, 18244170), (18, 17230605), (21, 14769090), (27, 11487070), (30, 10338363), (34, 9122085), (35, 8861454), (42, 7384545), (45, 6892242), (49, 6329610), (51, 6081390), (54, 5743535), (63, 4923030), (70, 4430727), (85, 3648834), (90, 3446121), (98, 3164805), (102, 3040695), (105, 2953818), (119, 2606310), (126, 2461515), (135, 2297414), (147, 2109870), (153, 2027130), (170, 1824417), (189, 1641010), (197, 1574370), (210, 1476909), (238, 1303155), (245, 1265922), (255, 1216278), (270, 1148707), (294, 1054935), (306, 1013565), (315, 984606), (343, 904230), (357, 868770), (378, 820505), (394, 787185), (441, 703290), (459, 675710), (490, 632961), (510, 608139), (591, 524790), (595, 521262), (630, 492303), (686, 452115), (714, 434385), (735, 421974), (765, 405426), (833, 372330), (882, 351645), (918, 337855), (945, 328202), (985, 314874), (1029, 301410), (1071, 289590), (1182, 262395), (1190, 260631), (1323, 234430), (1379, 224910), (1470, 210987), (1530, 202713), (1666, 186165), (1715, 180846), (1773, 174930), (1785, 173754), (1890, 164101), (1970, 157437), (2058, 150705), (2142, 144795), (2205, 140658), (2295, 135142), (2499, 124110), (2646, 117215), (2758, 112455), (2955, 104958), (3087, 100470), (3213, 96530), (3349, 92610), (3430, 90423), (3546, 87465), (3570, 86877), (4137, 74970), (4165, 74466), (4410, 70329), (4590, 67571), (4998, 62055), (5145, 60282), (5319, 58310), (5355, 57918), (5831, 53190), (5910, 52479), (6174, 50235), (6426, 48265), (6615, 46886), (6698, 46305), (6895, 44982), (7497, 41370), (8274, 37485), (8330, 37233), (8865, 34986), (9261, 33490), (9653, 32130), (10047, 30870), (10290, 30141), (10638, 29155), (10710, 28959), (11662, 26595), (12411, 24990), (12495, 24822), (13230, 23443), (13790, 22491), (14994, 20685), (15435, 20094), (16065, 19306), (16745, 18522), (17493, 17730)]