228256720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2969}}^1$

素因数の和:3044

約数の個数: 60

約数和(自身を含む): 548553060

約数和(自身を除く): 320296340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 2969, 3844, 4805, 5938, 7688, 9610, 11876, 14845, 15376, 19220, 23752, 29690, 38440, 47504, 59380, 76880, 92039, 118760, 184078, 237520, 368156, 460195, 736312, 920390, 1472624, 1840780, 2853209, 3681560, 5706418, 7363120, 11412836, 14266045, 22825672, 28532090, 45651344, 57064180, 114128360, 228256720]

約数ペア:

[(1, 228256720), (2, 114128360), (4, 57064180), (5, 45651344), (8, 28532090), (10, 22825672), (16, 14266045), (20, 11412836), (31, 7363120), (40, 5706418), (62, 3681560), (80, 2853209), (124, 1840780), (155, 1472624), (248, 920390), (310, 736312), (496, 460195), (620, 368156), (961, 237520), (1240, 184078), (1922, 118760), (2480, 92039), (2969, 76880), (3844, 59380), (4805, 47504), (5938, 38440), (7688, 29690), (9610, 23752), (11876, 19220), (14845, 15376)]