558257920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 1507000320

約数和(自身を除く): 948742400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1279, 1280, 1364, 1408, 1705, 1760, 1984, 2480, 2558, 2728, 2816, 3410, 3520, 3968, 4960, 5116, 5456, 6395, 6820, 7040, 7936, 9920, 10232, 10912, 12790, 13640, 14069, 14080, 19840, 20464, 21824, 25580, 27280, 28138, 39649, 39680, 40928, 43648, 51160, 54560, 56276, 70345, 79298, 81856, 87296, 102320, 109120, 112552, 140690, 158596, 163712, 198245, 204640, 218240, 225104, 281380, 317192, 327424, 396490, 409280, 436139, 436480, 450208, 562760, 634384, 792980, 818560, 872278, 900416, 1125520, 1268768, 1585960, 1637120, 1744556, 1800832, 2180695, 2251040, 2537536, 3171920, 3489112, 3601664, 4361390, 4502080, 5075072, 6343840, 6978224, 8722780, 9004160, 10150144, 12687680, 13956448, 17445560, 18008320, 25375360, 27912896, 34891120, 50750720, 55825792, 69782240, 111651584, 139564480, 279128960, 558257920]

約数ペア:

[(1, 558257920), (2, 279128960), (4, 139564480), (5, 111651584), (8, 69782240), (10, 55825792), (11, 50750720), (16, 34891120), (20, 27912896), (22, 25375360), (31, 18008320), (32, 17445560), (40, 13956448), (44, 12687680), (55, 10150144), (62, 9004160), (64, 8722780), (80, 6978224), (88, 6343840), (110, 5075072), (124, 4502080), (128, 4361390), (155, 3601664), (160, 3489112), (176, 3171920), (220, 2537536), (248, 2251040), (256, 2180695), (310, 1800832), (320, 1744556), (341, 1637120), (352, 1585960), (440, 1268768), (496, 1125520), (620, 900416), (640, 872278), (682, 818560), (704, 792980), (880, 634384), (992, 562760), (1240, 450208), (1279, 436480), (1280, 436139), (1364, 409280), (1408, 396490), (1705, 327424), (1760, 317192), (1984, 281380), (2480, 225104), (2558, 218240), (2728, 204640), (2816, 198245), (3410, 163712), (3520, 158596), (3968, 140690), (4960, 112552), (5116, 109120), (5456, 102320), (6395, 87296), (6820, 81856), (7040, 79298), (7936, 70345), (9920, 56276), (10232, 54560), (10912, 51160), (12790, 43648), (13640, 40928), (14069, 39680), (14080, 39649), (19840, 28138), (20464, 27280), (21824, 25580)]