177487320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 561738240

約数和(自身を除く): 384250920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 107, 115, 120, 138, 184, 214, 230, 276, 321, 345, 428, 460, 535, 552, 601, 642, 690, 856, 920, 1070, 1202, 1284, 1380, 1605, 1803, 2140, 2404, 2461, 2568, 2760, 3005, 3210, 3606, 4280, 4808, 4922, 6010, 6420, 7212, 7383, 9015, 9844, 12020, 12305, 12840, 13823, 14424, 14766, 18030, 19688, 24040, 24610, 27646, 29532, 36060, 36915, 41469, 49220, 55292, 59064, 64307, 69115, 72120, 73830, 82938, 98440, 110584, 128614, 138230, 147660, 165876, 192921, 207345, 257228, 276460, 295320, 321535, 331752, 385842, 414690, 514456, 552920, 643070, 771684, 829380, 964605, 1286140, 1479061, 1543368, 1658760, 1929210, 2572280, 2958122, 3858420, 4437183, 5916244, 7395305, 7716840, 8874366, 11832488, 14790610, 17748732, 22185915, 29581220, 35497464, 44371830, 59162440, 88743660, 177487320]

約数ペア:

[(1, 177487320), (2, 88743660), (3, 59162440), (4, 44371830), (5, 35497464), (6, 29581220), (8, 22185915), (10, 17748732), (12, 14790610), (15, 11832488), (20, 8874366), (23, 7716840), (24, 7395305), (30, 5916244), (40, 4437183), (46, 3858420), (60, 2958122), (69, 2572280), (92, 1929210), (107, 1658760), (115, 1543368), (120, 1479061), (138, 1286140), (184, 964605), (214, 829380), (230, 771684), (276, 643070), (321, 552920), (345, 514456), (428, 414690), (460, 385842), (535, 331752), (552, 321535), (601, 295320), (642, 276460), (690, 257228), (856, 207345), (920, 192921), (1070, 165876), (1202, 147660), (1284, 138230), (1380, 128614), (1605, 110584), (1803, 98440), (2140, 82938), (2404, 73830), (2461, 72120), (2568, 69115), (2760, 64307), (3005, 59064), (3210, 55292), (3606, 49220), (4280, 41469), (4808, 36915), (4922, 36060), (6010, 29532), (6420, 27646), (7212, 24610), (7383, 24040), (9015, 19688), (9844, 18030), (12020, 14766), (12305, 14424), (12840, 13823)]