1228654560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9883}}^1$

素因数の和:9945

約数の個数: 192

約数和(自身を含む): 4543160832

約数和(自身を除く): 3314506272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 5180, 5920, 6216, 7770, 8288, 8880, 9883, 10360, 12432, 15540, 17760, 19766, 20720, 24864, 29649, 31080, 39532, 41440, 49415, 59298, 62160, 69181, 79064, 98830, 118596, 124320, 138362, 148245, 158128, 197660, 207543, 237192, 276724, 296490, 316256, 345905, 365671, 395320, 415086, 474384, 553448, 592980, 691810, 731342, 790640, 830172, 948768, 1037715, 1097013, 1106896, 1185960, 1383620, 1462684, 1581280, 1660344, 1828355, 2075430, 2194026, 2213792, 2371920, 2559697, 2767240, 2925368, 3320688, 3656710, 4150860, 4388052, 4743840, 5119394, 5485065, 5534480, 5850736, 6641376, 7313420, 7679091, 8301720, 8776104, 10238788, 10970130, 11068960, 11701472, 12798485, 14626840, 15358182, 16603440, 17552208, 20477576, 21940260, 25596970, 29253680, 30716364, 33206880, 35104416, 38395455, 40955152, 43880520, 51193940, 58507360, 61432728, 76790910, 81910304, 87761040, 102387880, 122865456, 153581820, 175522080, 204775760, 245730912, 307163640, 409551520, 614327280, 1228654560]

約数ペア:

[(1, 1228654560), (2, 614327280), (3, 409551520), (4, 307163640), (5, 245730912), (6, 204775760), (7, 175522080), (8, 153581820), (10, 122865456), (12, 102387880), (14, 87761040), (15, 81910304), (16, 76790910), (20, 61432728), (21, 58507360), (24, 51193940), (28, 43880520), (30, 40955152), (32, 38395455), (35, 35104416), (37, 33206880), (40, 30716364), (42, 29253680), (48, 25596970), (56, 21940260), (60, 20477576), (70, 17552208), (74, 16603440), (80, 15358182), (84, 14626840), (96, 12798485), (105, 11701472), (111, 11068960), (112, 10970130), (120, 10238788), (140, 8776104), (148, 8301720), (160, 7679091), (168, 7313420), (185, 6641376), (210, 5850736), (222, 5534480), (224, 5485065), (240, 5119394), (259, 4743840), (280, 4388052), (296, 4150860), (336, 3656710), (370, 3320688), (420, 2925368), (444, 2767240), (480, 2559697), (518, 2371920), (555, 2213792), (560, 2194026), (592, 2075430), (672, 1828355), (740, 1660344), (777, 1581280), (840, 1462684), (888, 1383620), (1036, 1185960), (1110, 1106896), (1120, 1097013), (1184, 1037715), (1295, 948768), (1480, 830172), (1554, 790640), (1680, 731342), (1776, 691810), (2072, 592980), (2220, 553448), (2590, 474384), (2960, 415086), (3108, 395320), (3360, 365671), (3552, 345905), (3885, 316256), (4144, 296490), (4440, 276724), (5180, 237192), (5920, 207543), (6216, 197660), (7770, 158128), (8288, 148245), (8880, 138362), (9883, 124320), (10360, 118596), (12432, 98830), (15540, 79064), (17760, 69181), (19766, 62160), (20720, 59298), (24864, 49415), (29649, 41440), (31080, 39532)]