281427120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 1030996512

約数和(自身を除く): 749569392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 107, 117, 120, 130, 144, 156, 180, 195, 208, 214, 234, 240, 260, 281, 312, 321, 360, 390, 428, 468, 520, 535, 562, 585, 624, 642, 720, 780, 843, 856, 936, 963, 1040, 1070, 1124, 1170, 1284, 1391, 1405, 1560, 1605, 1686, 1712, 1872, 1926, 2140, 2248, 2340, 2529, 2568, 2782, 2810, 3120, 3210, 3372, 3653, 3852, 4173, 4215, 4280, 4496, 4680, 4815, 5058, 5136, 5564, 5620, 6420, 6744, 6955, 7306, 7704, 8346, 8430, 8560, 9360, 9630, 10116, 10959, 11128, 11240, 12519, 12645, 12840, 13488, 13910, 14612, 15408, 16692, 16860, 18265, 19260, 20232, 20865, 21918, 22256, 22480, 25038, 25290, 25680, 27820, 29224, 30067, 32877, 33384, 33720, 36530, 38520, 40464, 41730, 43836, 50076, 50580, 54795, 55640, 58448, 60134, 62595, 65754, 66768, 67440, 73060, 77040, 83460, 87672, 90201, 100152, 101160, 109590, 111280, 120268, 125190, 131508, 146120, 150335, 164385, 166920, 175344, 180402, 200304, 202320, 219180, 240536, 250380, 263016, 270603, 292240, 300670, 328770, 333840, 360804, 390871, 438360, 451005, 481072, 500760, 526032, 541206, 601340, 657540, 721608, 781742, 876720, 902010, 1001520, 1082412, 1172613, 1202680, 1315080, 1353015, 1443216, 1563484, 1804020, 1954355, 2164824, 2345226, 2405360, 2630160, 2706030, 3126968, 3517839, 3608040, 3908710, 4329648, 4690452, 5412060, 5863065, 6253936, 7035678, 7216080, 7817420, 9380904, 10824120, 11726130, 14071356, 15634840, 17589195, 18761808, 21648240, 23452260, 28142712, 31269680, 35178390, 46904520, 56285424, 70356780, 93809040, 140713560, 281427120]

約数ペア:

[(1, 281427120), (2, 140713560), (3, 93809040), (4, 70356780), (5, 56285424), (6, 46904520), (8, 35178390), (9, 31269680), (10, 28142712), (12, 23452260), (13, 21648240), (15, 18761808), (16, 17589195), (18, 15634840), (20, 14071356), (24, 11726130), (26, 10824120), (30, 9380904), (36, 7817420), (39, 7216080), (40, 7035678), (45, 6253936), (48, 5863065), (52, 5412060), (60, 4690452), (65, 4329648), (72, 3908710), (78, 3608040), (80, 3517839), (90, 3126968), (104, 2706030), (107, 2630160), (117, 2405360), (120, 2345226), (130, 2164824), (144, 1954355), (156, 1804020), (180, 1563484), (195, 1443216), (208, 1353015), (214, 1315080), (234, 1202680), (240, 1172613), (260, 1082412), (281, 1001520), (312, 902010), (321, 876720), (360, 781742), (390, 721608), (428, 657540), (468, 601340), (520, 541206), (535, 526032), (562, 500760), (585, 481072), (624, 451005), (642, 438360), (720, 390871), (780, 360804), (843, 333840), (856, 328770), (936, 300670), (963, 292240), (1040, 270603), (1070, 263016), (1124, 250380), (1170, 240536), (1284, 219180), (1391, 202320), (1405, 200304), (1560, 180402), (1605, 175344), (1686, 166920), (1712, 164385), (1872, 150335), (1926, 146120), (2140, 131508), (2248, 125190), (2340, 120268), (2529, 111280), (2568, 109590), (2782, 101160), (2810, 100152), (3120, 90201), (3210, 87672), (3372, 83460), (3653, 77040), (3852, 73060), (4173, 67440), (4215, 66768), (4280, 65754), (4496, 62595), (4680, 60134), (4815, 58448), (5058, 55640), (5136, 54795), (5564, 50580), (5620, 50076), (6420, 43836), (6744, 41730), (6955, 40464), (7306, 38520), (7704, 36530), (8346, 33720), (8430, 33384), (8560, 32877), (9360, 30067), (9630, 29224), (10116, 27820), (10959, 25680), (11128, 25290), (11240, 25038), (12519, 22480), (12645, 22256), (12840, 21918), (13488, 20865), (13910, 20232), (14612, 19260), (15408, 18265), (16692, 16860)]