314608720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2900

約数の個数: 80

約数和(自身を含む): 776057472

約数和(自身を除く): 461448752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 305, 368, 460, 488, 610, 920, 976, 1220, 1403, 1840, 2440, 2803, 2806, 4880, 5606, 5612, 7015, 11212, 11224, 14015, 14030, 22424, 22448, 28030, 28060, 44848, 56060, 56120, 64469, 112120, 112240, 128938, 170983, 224240, 257876, 322345, 341966, 515752, 644690, 683932, 854915, 1031504, 1289380, 1367864, 1709830, 2578760, 2735728, 3419660, 3932609, 5157520, 6839320, 7865218, 13678640, 15730436, 19663045, 31460872, 39326090, 62921744, 78652180, 157304360, 314608720]

約数ペア:

[(1, 314608720), (2, 157304360), (4, 78652180), (5, 62921744), (8, 39326090), (10, 31460872), (16, 19663045), (20, 15730436), (23, 13678640), (40, 7865218), (46, 6839320), (61, 5157520), (80, 3932609), (92, 3419660), (115, 2735728), (122, 2578760), (184, 1709830), (230, 1367864), (244, 1289380), (305, 1031504), (368, 854915), (460, 683932), (488, 644690), (610, 515752), (920, 341966), (976, 322345), (1220, 257876), (1403, 224240), (1840, 170983), (2440, 128938), (2803, 112240), (2806, 112120), (4880, 64469), (5606, 56120), (5612, 56060), (7015, 44848), (11212, 28060), (11224, 28030), (14015, 22448), (14030, 22424)]