447026220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 1443300768

約数和(自身を除く): 996274548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 347, 421, 510, 612, 694, 765, 842, 1020, 1041, 1263, 1388, 1530, 1684, 1735, 2082, 2105, 2526, 3060, 3123, 3470, 3789, 4164, 4210, 5052, 5205, 5899, 6246, 6315, 6940, 7157, 7578, 8420, 10410, 11798, 12492, 12630, 14314, 15156, 15615, 17697, 18945, 20820, 21471, 23596, 25260, 28628, 29495, 31230, 35394, 35785, 37890, 42942, 53091, 58990, 62460, 64413, 70788, 71570, 75780, 85884, 88485, 106182, 107355, 117980, 128826, 143140, 146087, 176970, 212364, 214710, 257652, 265455, 292174, 322065, 353940, 429420, 438261, 530910, 584348, 644130, 730435, 876522, 1061820, 1288260, 1314783, 1460870, 1753044, 2191305, 2483479, 2629566, 2921740, 4382610, 4966958, 5259132, 6573915, 7450437, 8765220, 9933916, 12417395, 13147830, 14900874, 22351311, 24834790, 26295660, 29801748, 37252185, 44702622, 49669580, 74504370, 89405244, 111756555, 149008740, 223513110, 447026220]

約数ペア:

[(1, 447026220), (2, 223513110), (3, 149008740), (4, 111756555), (5, 89405244), (6, 74504370), (9, 49669580), (10, 44702622), (12, 37252185), (15, 29801748), (17, 26295660), (18, 24834790), (20, 22351311), (30, 14900874), (34, 13147830), (36, 12417395), (45, 9933916), (51, 8765220), (60, 7450437), (68, 6573915), (85, 5259132), (90, 4966958), (102, 4382610), (153, 2921740), (170, 2629566), (180, 2483479), (204, 2191305), (255, 1753044), (306, 1460870), (340, 1314783), (347, 1288260), (421, 1061820), (510, 876522), (612, 730435), (694, 644130), (765, 584348), (842, 530910), (1020, 438261), (1041, 429420), (1263, 353940), (1388, 322065), (1530, 292174), (1684, 265455), (1735, 257652), (2082, 214710), (2105, 212364), (2526, 176970), (3060, 146087), (3123, 143140), (3470, 128826), (3789, 117980), (4164, 107355), (4210, 106182), (5052, 88485), (5205, 85884), (5899, 75780), (6246, 71570), (6315, 70788), (6940, 64413), (7157, 62460), (7578, 58990), (8420, 53091), (10410, 42942), (11798, 37890), (12492, 35785), (12630, 35394), (14314, 31230), (15156, 29495), (15615, 28628), (17697, 25260), (18945, 23596), (20820, 21471)]