378747540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 1244519640

約数和(自身を除く): 865772100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 53, 58, 60, 74, 87, 90, 106, 111, 116, 145, 148, 159, 174, 180, 185, 212, 222, 261, 265, 290, 318, 333, 348, 370, 435, 444, 477, 522, 530, 555, 580, 636, 666, 740, 795, 870, 954, 1044, 1060, 1073, 1110, 1305, 1332, 1369, 1537, 1590, 1665, 1740, 1908, 1961, 2146, 2220, 2385, 2610, 2738, 3074, 3180, 3219, 3330, 3922, 4107, 4292, 4611, 4770, 5220, 5365, 5476, 5883, 6148, 6438, 6660, 6845, 7685, 7844, 8214, 9222, 9540, 9657, 9805, 10730, 11766, 12321, 12876, 13690, 13833, 15370, 16095, 16428, 17649, 18444, 19314, 19610, 20535, 21460, 23055, 23532, 24642, 27380, 27666, 29415, 30740, 32190, 35298, 38628, 39220, 39701, 41070, 46110, 48285, 49284, 55332, 56869, 58830, 61605, 64380, 69165, 70596, 72557, 79402, 82140, 88245, 92220, 96570, 113738, 117660, 119103, 123210, 138330, 145114, 158804, 170607, 176490, 193140, 198505, 217671, 227476, 238206, 246420, 276660, 284345, 290228, 341214, 352980, 357309, 362785, 397010, 435342, 476412, 511821, 568690, 595515, 653013, 682428, 714618, 725570, 794020, 853035, 870684, 1023642, 1088355, 1137380, 1191030, 1306026, 1429236, 1451140, 1706070, 1786545, 2047284, 2104153, 2176710, 2382060, 2559105, 2612052, 3265065, 3412140, 3573090, 4208306, 4353420, 5118210, 6312459, 6530130, 7146180, 8416612, 10236420, 10520765, 12624918, 13060260, 18937377, 21041530, 25249836, 31562295, 37874754, 42083060, 63124590, 75749508, 94686885, 126249180, 189373770, 378747540]

約数ペア:

[(1, 378747540), (2, 189373770), (3, 126249180), (4, 94686885), (5, 75749508), (6, 63124590), (9, 42083060), (10, 37874754), (12, 31562295), (15, 25249836), (18, 21041530), (20, 18937377), (29, 13060260), (30, 12624918), (36, 10520765), (37, 10236420), (45, 8416612), (53, 7146180), (58, 6530130), (60, 6312459), (74, 5118210), (87, 4353420), (90, 4208306), (106, 3573090), (111, 3412140), (116, 3265065), (145, 2612052), (148, 2559105), (159, 2382060), (174, 2176710), (180, 2104153), (185, 2047284), (212, 1786545), (222, 1706070), (261, 1451140), (265, 1429236), (290, 1306026), (318, 1191030), (333, 1137380), (348, 1088355), (370, 1023642), (435, 870684), (444, 853035), (477, 794020), (522, 725570), (530, 714618), (555, 682428), (580, 653013), (636, 595515), (666, 568690), (740, 511821), (795, 476412), (870, 435342), (954, 397010), (1044, 362785), (1060, 357309), (1073, 352980), (1110, 341214), (1305, 290228), (1332, 284345), (1369, 276660), (1537, 246420), (1590, 238206), (1665, 227476), (1740, 217671), (1908, 198505), (1961, 193140), (2146, 176490), (2220, 170607), (2385, 158804), (2610, 145114), (2738, 138330), (3074, 123210), (3180, 119103), (3219, 117660), (3330, 113738), (3922, 96570), (4107, 92220), (4292, 88245), (4611, 82140), (4770, 79402), (5220, 72557), (5365, 70596), (5476, 69165), (5883, 64380), (6148, 61605), (6438, 58830), (6660, 56869), (6845, 55332), (7685, 49284), (7844, 48285), (8214, 46110), (9222, 41070), (9540, 39701), (9657, 39220), (9805, 38628), (10730, 35298), (11766, 32190), (12321, 30740), (12876, 29415), (13690, 27666), (13833, 27380), (15370, 24642), (16095, 23532), (16428, 23055), (17649, 21460), (18444, 20535), (19314, 19610)]