47978280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 181209600

約数和(自身を除く): 133231320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 241, 252, 280, 315, 316, 360, 395, 420, 474, 482, 504, 553, 630, 632, 711, 723, 790, 840, 948, 964, 1106, 1185, 1205, 1260, 1422, 1446, 1580, 1659, 1687, 1896, 1928, 2169, 2212, 2370, 2410, 2520, 2765, 2844, 2892, 3160, 3318, 3374, 3555, 3615, 4338, 4424, 4740, 4820, 4977, 5061, 5530, 5688, 5784, 6636, 6748, 7110, 7230, 8295, 8435, 8676, 9480, 9640, 9954, 10122, 10845, 11060, 13272, 13496, 14220, 14460, 15183, 16590, 16870, 17352, 19039, 19908, 20244, 21690, 22120, 24885, 25305, 28440, 28920, 30366, 33180, 33740, 38078, 39816, 40488, 43380, 49770, 50610, 57117, 60732, 66360, 67480, 75915, 76156, 86760, 95195, 99540, 101220, 114234, 121464, 133273, 151830, 152312, 171351, 190390, 199080, 202440, 228468, 266546, 285585, 303660, 342702, 380780, 399819, 456936, 533092, 571170, 607320, 666365, 685404, 761560, 799638, 856755, 1066184, 1142340, 1199457, 1332730, 1370808, 1599276, 1713510, 1999095, 2284680, 2398914, 2665460, 3198552, 3427020, 3998190, 4797828, 5330920, 5997285, 6854040, 7996380, 9595656, 11994570, 15992760, 23989140, 47978280]

約数ペア:

[(1, 47978280), (2, 23989140), (3, 15992760), (4, 11994570), (5, 9595656), (6, 7996380), (7, 6854040), (8, 5997285), (9, 5330920), (10, 4797828), (12, 3998190), (14, 3427020), (15, 3198552), (18, 2665460), (20, 2398914), (21, 2284680), (24, 1999095), (28, 1713510), (30, 1599276), (35, 1370808), (36, 1332730), (40, 1199457), (42, 1142340), (45, 1066184), (56, 856755), (60, 799638), (63, 761560), (70, 685404), (72, 666365), (79, 607320), (84, 571170), (90, 533092), (105, 456936), (120, 399819), (126, 380780), (140, 342702), (158, 303660), (168, 285585), (180, 266546), (210, 228468), (237, 202440), (241, 199080), (252, 190390), (280, 171351), (315, 152312), (316, 151830), (360, 133273), (395, 121464), (420, 114234), (474, 101220), (482, 99540), (504, 95195), (553, 86760), (630, 76156), (632, 75915), (711, 67480), (723, 66360), (790, 60732), (840, 57117), (948, 50610), (964, 49770), (1106, 43380), (1185, 40488), (1205, 39816), (1260, 38078), (1422, 33740), (1446, 33180), (1580, 30366), (1659, 28920), (1687, 28440), (1896, 25305), (1928, 24885), (2169, 22120), (2212, 21690), (2370, 20244), (2410, 19908), (2520, 19039), (2765, 17352), (2844, 16870), (2892, 16590), (3160, 15183), (3318, 14460), (3374, 14220), (3555, 13496), (3615, 13272), (4338, 11060), (4424, 10845), (4740, 10122), (4820, 9954), (4977, 9640), (5061, 9480), (5530, 8676), (5688, 8435), (5784, 8295), (6636, 7230), (6748, 7110)]