256660800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4861}}^1$

素因数の和:4897

約数の個数: 168

約数和(自身を含む): 918801312

約数和(自身を除く): 662140512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 192, 200, 220, 240, 264, 275, 300, 320, 330, 352, 400, 440, 480, 528, 550, 600, 660, 704, 800, 825, 880, 960, 1056, 1100, 1200, 1320, 1600, 1650, 1760, 2112, 2200, 2400, 2640, 3300, 3520, 4400, 4800, 4861, 5280, 6600, 8800, 9722, 10560, 13200, 14583, 17600, 19444, 24305, 26400, 29166, 38888, 48610, 52800, 53471, 58332, 72915, 77776, 97220, 106942, 116664, 121525, 145830, 155552, 160413, 194440, 213884, 233328, 243050, 267355, 291660, 311104, 320826, 364575, 388880, 427768, 466656, 486100, 534710, 583320, 641652, 729150, 777760, 802065, 855536, 933312, 972200, 1069420, 1166640, 1283304, 1336775, 1458300, 1555520, 1604130, 1711072, 1944400, 2138840, 2333280, 2566608, 2673550, 2916600, 3208260, 3422144, 3888800, 4010325, 4277680, 4666560, 5133216, 5347100, 5833200, 6416520, 7777600, 8020650, 8555360, 10266432, 10694200, 11666400, 12833040, 16041300, 17110720, 21388400, 23332800, 25666080, 32082600, 42776800, 51332160, 64165200, 85553600, 128330400, 256660800]

約数ペア:

[(1, 256660800), (2, 128330400), (3, 85553600), (4, 64165200), (5, 51332160), (6, 42776800), (8, 32082600), (10, 25666080), (11, 23332800), (12, 21388400), (15, 17110720), (16, 16041300), (20, 12833040), (22, 11666400), (24, 10694200), (25, 10266432), (30, 8555360), (32, 8020650), (33, 7777600), (40, 6416520), (44, 5833200), (48, 5347100), (50, 5133216), (55, 4666560), (60, 4277680), (64, 4010325), (66, 3888800), (75, 3422144), (80, 3208260), (88, 2916600), (96, 2673550), (100, 2566608), (110, 2333280), (120, 2138840), (132, 1944400), (150, 1711072), (160, 1604130), (165, 1555520), (176, 1458300), (192, 1336775), (200, 1283304), (220, 1166640), (240, 1069420), (264, 972200), (275, 933312), (300, 855536), (320, 802065), (330, 777760), (352, 729150), (400, 641652), (440, 583320), (480, 534710), (528, 486100), (550, 466656), (600, 427768), (660, 388880), (704, 364575), (800, 320826), (825, 311104), (880, 291660), (960, 267355), (1056, 243050), (1100, 233328), (1200, 213884), (1320, 194440), (1600, 160413), (1650, 155552), (1760, 145830), (2112, 121525), (2200, 116664), (2400, 106942), (2640, 97220), (3300, 77776), (3520, 72915), (4400, 58332), (4800, 53471), (4861, 52800), (5280, 48610), (6600, 38888), (8800, 29166), (9722, 26400), (10560, 24305), (13200, 19444), (14583, 17600)]