347889520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 901848528

約数和(自身を除く): 553959008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 121, 166, 176, 220, 242, 332, 415, 433, 440, 484, 605, 664, 830, 866, 880, 913, 968, 1210, 1328, 1660, 1732, 1826, 1936, 2165, 2420, 3320, 3464, 3652, 4330, 4565, 4763, 4840, 6640, 6928, 7304, 8660, 9130, 9526, 9680, 10043, 14608, 17320, 18260, 19052, 20086, 23815, 34640, 35939, 36520, 38104, 40172, 47630, 50215, 52393, 71878, 73040, 76208, 80344, 95260, 100430, 104786, 143756, 160688, 179695, 190520, 200860, 209572, 261965, 287512, 359390, 381040, 395329, 401720, 419144, 523930, 575024, 718780, 790658, 803440, 838288, 1047860, 1437560, 1581316, 1976645, 2095720, 2875120, 3162632, 3953290, 4191440, 4348619, 6325264, 7906580, 8697238, 15813160, 17394476, 21743095, 31626320, 34788952, 43486190, 69577904, 86972380, 173944760, 347889520]

約数ペア:

[(1, 347889520), (2, 173944760), (4, 86972380), (5, 69577904), (8, 43486190), (10, 34788952), (11, 31626320), (16, 21743095), (20, 17394476), (22, 15813160), (40, 8697238), (44, 7906580), (55, 6325264), (80, 4348619), (83, 4191440), (88, 3953290), (110, 3162632), (121, 2875120), (166, 2095720), (176, 1976645), (220, 1581316), (242, 1437560), (332, 1047860), (415, 838288), (433, 803440), (440, 790658), (484, 718780), (605, 575024), (664, 523930), (830, 419144), (866, 401720), (880, 395329), (913, 381040), (968, 359390), (1210, 287512), (1328, 261965), (1660, 209572), (1732, 200860), (1826, 190520), (1936, 179695), (2165, 160688), (2420, 143756), (3320, 104786), (3464, 100430), (3652, 95260), (4330, 80344), (4565, 76208), (4763, 73040), (4840, 71878), (6640, 52393), (6928, 50215), (7304, 47630), (8660, 40172), (9130, 38104), (9526, 36520), (9680, 35939), (10043, 34640), (14608, 23815), (17320, 20086), (18260, 19052)]