1556485920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8933}}^1$

素因数の和:8976

約数の個数: 216

約数和(自身を含む): 5838922908

約数和(自身を除く): 4282436988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 7260, 7920, 8712, 8933, 9680, 10890, 11616, 14520, 15840, 17424, 17866, 19360, 21780, 26799, 29040, 34848, 35732, 43560, 44665, 53598, 58080, 71464, 80397, 87120, 89330, 98263, 107196, 133995, 142928, 160794, 174240, 178660, 196526, 214392, 267990, 285856, 294789, 321588, 357320, 393052, 401985, 428784, 491315, 535980, 589578, 643176, 714640, 786104, 803970, 857568, 884367, 982630, 1071960, 1080893, 1179156, 1286352, 1429280, 1473945, 1572208, 1607940, 1768734, 1965260, 2143920, 2161786, 2358312, 2572704, 2947890, 3144416, 3215880, 3242679, 3537468, 3930520, 4287840, 4323572, 4421835, 4716624, 5404465, 5895780, 6431760, 6485358, 7074936, 7861040, 8647144, 8843670, 9433248, 9728037, 10808930, 11791560, 12863520, 12970716, 14149872, 15722080, 16213395, 17294288, 17687340, 19456074, 21617860, 23583120, 25941432, 28299744, 32426790, 34588576, 35374680, 38912148, 43235720, 47166240, 48640185, 51882864, 64853580, 70749360, 77824296, 86471440, 97280370, 103765728, 129707160, 141498720, 155648592, 172942880, 194560740, 259414320, 311297184, 389121480, 518828640, 778242960, 1556485920]

約数ペア:

[(1, 1556485920), (2, 778242960), (3, 518828640), (4, 389121480), (5, 311297184), (6, 259414320), (8, 194560740), (9, 172942880), (10, 155648592), (11, 141498720), (12, 129707160), (15, 103765728), (16, 97280370), (18, 86471440), (20, 77824296), (22, 70749360), (24, 64853580), (30, 51882864), (32, 48640185), (33, 47166240), (36, 43235720), (40, 38912148), (44, 35374680), (45, 34588576), (48, 32426790), (55, 28299744), (60, 25941432), (66, 23583120), (72, 21617860), (80, 19456074), (88, 17687340), (90, 17294288), (96, 16213395), (99, 15722080), (110, 14149872), (120, 12970716), (121, 12863520), (132, 11791560), (144, 10808930), (160, 9728037), (165, 9433248), (176, 8843670), (180, 8647144), (198, 7861040), (220, 7074936), (240, 6485358), (242, 6431760), (264, 5895780), (288, 5404465), (330, 4716624), (352, 4421835), (360, 4323572), (363, 4287840), (396, 3930520), (440, 3537468), (480, 3242679), (484, 3215880), (495, 3144416), (528, 2947890), (605, 2572704), (660, 2358312), (720, 2161786), (726, 2143920), (792, 1965260), (880, 1768734), (968, 1607940), (990, 1572208), (1056, 1473945), (1089, 1429280), (1210, 1286352), (1320, 1179156), (1440, 1080893), (1452, 1071960), (1584, 982630), (1760, 884367), (1815, 857568), (1936, 803970), (1980, 786104), (2178, 714640), (2420, 643176), (2640, 589578), (2904, 535980), (3168, 491315), (3630, 428784), (3872, 401985), (3960, 393052), (4356, 357320), (4840, 321588), (5280, 294789), (5445, 285856), (5808, 267990), (7260, 214392), (7920, 196526), (8712, 178660), (8933, 174240), (9680, 160794), (10890, 142928), (11616, 133995), (14520, 107196), (15840, 98263), (17424, 89330), (17866, 87120), (19360, 80397), (21780, 71464), (26799, 58080), (29040, 53598), (34848, 44665), (35732, 43560)]