187815240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7561}}^1$

素因数の和:7604

約数の個数: 128

約数和(自身を含む): 653356800

約数和(自身を除く): 465541560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 7561, 8280, 12420, 15122, 22683, 24840, 30244, 37805, 45366, 60488, 68049, 75610, 90732, 113415, 136098, 151220, 173903, 181464, 204147, 226830, 272196, 302440, 340245, 347806, 408294, 453660, 521709, 544392, 680490, 695612, 816588, 869515, 907320, 1020735, 1043418, 1360980, 1391224, 1565127, 1633176, 1739030, 2041470, 2086836, 2608545, 2721960, 3130254, 3478060, 4082940, 4173672, 4695381, 5217090, 6260508, 6956120, 7825635, 8165880, 9390762, 10434180, 12521016, 15651270, 18781524, 20868360, 23476905, 31302540, 37563048, 46953810, 62605080, 93907620, 187815240]

約数ペア:

[(1, 187815240), (2, 93907620), (3, 62605080), (4, 46953810), (5, 37563048), (6, 31302540), (8, 23476905), (9, 20868360), (10, 18781524), (12, 15651270), (15, 12521016), (18, 10434180), (20, 9390762), (23, 8165880), (24, 7825635), (27, 6956120), (30, 6260508), (36, 5217090), (40, 4695381), (45, 4173672), (46, 4082940), (54, 3478060), (60, 3130254), (69, 2721960), (72, 2608545), (90, 2086836), (92, 2041470), (108, 1739030), (115, 1633176), (120, 1565127), (135, 1391224), (138, 1360980), (180, 1043418), (184, 1020735), (207, 907320), (216, 869515), (230, 816588), (270, 695612), (276, 680490), (345, 544392), (360, 521709), (414, 453660), (460, 408294), (540, 347806), (552, 340245), (621, 302440), (690, 272196), (828, 226830), (920, 204147), (1035, 181464), (1080, 173903), (1242, 151220), (1380, 136098), (1656, 113415), (2070, 90732), (2484, 75610), (2760, 68049), (3105, 60488), (4140, 45366), (4968, 37805), (6210, 30244), (7561, 24840), (8280, 22683), (12420, 15122)]