15041880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 57507840

約数和(自身を除く): 42465960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 127, 140, 141, 168, 180, 188, 210, 235, 252, 254, 280, 282, 315, 329, 360, 376, 381, 420, 423, 470, 504, 508, 564, 630, 635, 658, 705, 762, 840, 846, 889, 940, 987, 1016, 1128, 1143, 1260, 1270, 1316, 1410, 1524, 1645, 1692, 1778, 1880, 1905, 1974, 2115, 2286, 2520, 2540, 2632, 2667, 2820, 2961, 3048, 3290, 3384, 3556, 3810, 3948, 4230, 4445, 4572, 4935, 5080, 5334, 5640, 5715, 5922, 5969, 6580, 7112, 7620, 7896, 8001, 8460, 8890, 9144, 9870, 10668, 11430, 11844, 11938, 13160, 13335, 14805, 15240, 16002, 16920, 17780, 17907, 19740, 21336, 22860, 23688, 23876, 26670, 29610, 29845, 32004, 35560, 35814, 39480, 40005, 41783, 45720, 47752, 53340, 53721, 59220, 59690, 64008, 71628, 80010, 83566, 89535, 106680, 107442, 118440, 119380, 125349, 143256, 160020, 167132, 179070, 208915, 214884, 238760, 250698, 268605, 320040, 334264, 358140, 376047, 417830, 429768, 501396, 537210, 626745, 716280, 752094, 835660, 1002792, 1074420, 1253490, 1504188, 1671320, 1880235, 2148840, 2506980, 3008376, 3760470, 5013960, 7520940, 15041880]

約数ペア:

[(1, 15041880), (2, 7520940), (3, 5013960), (4, 3760470), (5, 3008376), (6, 2506980), (7, 2148840), (8, 1880235), (9, 1671320), (10, 1504188), (12, 1253490), (14, 1074420), (15, 1002792), (18, 835660), (20, 752094), (21, 716280), (24, 626745), (28, 537210), (30, 501396), (35, 429768), (36, 417830), (40, 376047), (42, 358140), (45, 334264), (47, 320040), (56, 268605), (60, 250698), (63, 238760), (70, 214884), (72, 208915), (84, 179070), (90, 167132), (94, 160020), (105, 143256), (120, 125349), (126, 119380), (127, 118440), (140, 107442), (141, 106680), (168, 89535), (180, 83566), (188, 80010), (210, 71628), (235, 64008), (252, 59690), (254, 59220), (280, 53721), (282, 53340), (315, 47752), (329, 45720), (360, 41783), (376, 40005), (381, 39480), (420, 35814), (423, 35560), (470, 32004), (504, 29845), (508, 29610), (564, 26670), (630, 23876), (635, 23688), (658, 22860), (705, 21336), (762, 19740), (840, 17907), (846, 17780), (889, 16920), (940, 16002), (987, 15240), (1016, 14805), (1128, 13335), (1143, 13160), (1260, 11938), (1270, 11844), (1316, 11430), (1410, 10668), (1524, 9870), (1645, 9144), (1692, 8890), (1778, 8460), (1880, 8001), (1905, 7896), (1974, 7620), (2115, 7112), (2286, 6580), (2520, 5969), (2540, 5922), (2632, 5715), (2667, 5640), (2820, 5334), (2961, 5080), (3048, 4935), (3290, 4572), (3384, 4445), (3556, 4230), (3810, 3948)]