277538940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 288

約数和(自身を含む): 1065234240

約数和(自身を除く): 787695300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 340, 357, 378, 420, 441, 459, 476, 490, 510, 540, 588, 595, 612, 617, 630, 714, 735, 756, 765, 833, 882, 918, 945, 980, 1020, 1071, 1190, 1234, 1260, 1323, 1428, 1470, 1530, 1666, 1764, 1785, 1836, 1851, 1890, 2142, 2205, 2295, 2380, 2468, 2499, 2646, 2940, 3060, 3085, 3213, 3332, 3570, 3702, 3780, 4165, 4284, 4319, 4410, 4590, 4998, 5292, 5355, 5553, 6170, 6426, 6615, 7140, 7404, 7497, 8330, 8638, 8820, 9180, 9255, 9996, 10489, 10710, 11106, 12340, 12495, 12852, 12957, 13230, 14994, 16065, 16659, 16660, 17276, 18510, 20978, 21420, 21595, 22212, 22491, 24990, 25914, 26460, 27765, 29988, 30233, 31467, 32130, 33318, 37020, 37485, 38871, 41956, 43190, 44982, 49980, 51828, 52445, 55530, 60466, 62934, 64260, 64785, 66636, 73423, 74970, 77742, 83295, 86380, 89964, 90699, 94401, 104890, 111060, 112455, 116613, 120932, 125868, 129570, 146846, 149940, 151165, 155484, 157335, 166590, 181398, 188802, 194355, 209780, 220269, 224910, 233226, 259140, 272097, 283203, 293692, 302330, 314670, 333180, 362796, 367115, 377604, 388710, 440538, 449820, 453495, 466452, 472005, 513961, 544194, 566406, 583065, 604660, 629340, 660807, 734230, 777420, 816291, 881076, 906990, 944010, 1027922, 1088388, 1101345, 1132812, 1166130, 1321614, 1360485, 1416015, 1468460, 1541883, 1632582, 1813980, 1888020, 1982421, 2055844, 2202690, 2332260, 2569805, 2643228, 2720970, 2832030, 3083766, 3265164, 3304035, 3964842, 4081455, 4405380, 4625649, 5139610, 5441940, 5664060, 6167532, 6608070, 7709415, 7929684, 8162910, 9251298, 9912105, 10279220, 13216140, 13876947, 15418830, 16325820, 18502596, 19824210, 23128245, 27753894, 30837660, 39648420, 46256490, 55507788, 69384735, 92512980, 138769470, 277538940]

約数ペア:

[(1, 277538940), (2, 138769470), (3, 92512980), (4, 69384735), (5, 55507788), (6, 46256490), (7, 39648420), (9, 30837660), (10, 27753894), (12, 23128245), (14, 19824210), (15, 18502596), (17, 16325820), (18, 15418830), (20, 13876947), (21, 13216140), (27, 10279220), (28, 9912105), (30, 9251298), (34, 8162910), (35, 7929684), (36, 7709415), (42, 6608070), (45, 6167532), (49, 5664060), (51, 5441940), (54, 5139610), (60, 4625649), (63, 4405380), (68, 4081455), (70, 3964842), (84, 3304035), (85, 3265164), (90, 3083766), (98, 2832030), (102, 2720970), (105, 2643228), (108, 2569805), (119, 2332260), (126, 2202690), (135, 2055844), (140, 1982421), (147, 1888020), (153, 1813980), (170, 1632582), (180, 1541883), (189, 1468460), (196, 1416015), (204, 1360485), (210, 1321614), (238, 1166130), (245, 1132812), (252, 1101345), (255, 1088388), (270, 1027922), (294, 944010), (306, 906990), (315, 881076), (340, 816291), (357, 777420), (378, 734230), (420, 660807), (441, 629340), (459, 604660), (476, 583065), (490, 566406), (510, 544194), (540, 513961), (588, 472005), (595, 466452), (612, 453495), (617, 449820), (630, 440538), (714, 388710), (735, 377604), (756, 367115), (765, 362796), (833, 333180), (882, 314670), (918, 302330), (945, 293692), (980, 283203), (1020, 272097), (1071, 259140), (1190, 233226), (1234, 224910), (1260, 220269), (1323, 209780), (1428, 194355), (1470, 188802), (1530, 181398), (1666, 166590), (1764, 157335), (1785, 155484), (1836, 151165), (1851, 149940), (1890, 146846), (2142, 129570), (2205, 125868), (2295, 120932), (2380, 116613), (2468, 112455), (2499, 111060), (2646, 104890), (2940, 94401), (3060, 90699), (3085, 89964), (3213, 86380), (3332, 83295), (3570, 77742), (3702, 74970), (3780, 73423), (4165, 66636), (4284, 64785), (4319, 64260), (4410, 62934), (4590, 60466), (4998, 55530), (5292, 52445), (5355, 51828), (5553, 49980), (6170, 44982), (6426, 43190), (6615, 41956), (7140, 38871), (7404, 37485), (7497, 37020), (8330, 33318), (8638, 32130), (8820, 31467), (9180, 30233), (9255, 29988), (9996, 27765), (10489, 26460), (10710, 25914), (11106, 24990), (12340, 22491), (12495, 22212), (12852, 21595), (12957, 21420), (13230, 20978), (14994, 18510), (16065, 17276), (16659, 16660)]