218368440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 777600000

約数和(自身を除く): 559231560

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, 59, 60, 69, 72, 90, 92, 108, 115, 118, 120, 135, 138, 149, 177, 180, 184, 207, 216, 230, 236, 270, 276, 295, 298, 345, 354, 360, 414, 447, 460, 472, 531, 540, 552, 590, 596, 621, 690, 708, 745, 828, 885, 894, 920, 1035, 1062, 1080, 1180, 1192, 1242, 1341, 1357, 1380, 1416, 1490, 1593, 1656, 1770, 1788, 2070, 2124, 2235, 2360, 2484, 2655, 2682, 2714, 2760, 2980, 3105, 3186, 3427, 3540, 3576, 4023, 4071, 4140, 4248, 4470, 4968, 5310, 5364, 5428, 5960, 6210, 6372, 6705, 6785, 6854, 7080, 7965, 8046, 8142, 8280, 8791, 8940, 10281, 10620, 10728, 10856, 12213, 12420, 12744, 13410, 13570, 13708, 15930, 16092, 16284, 17135, 17582, 17880, 20115, 20355, 20562, 21240, 24426, 24840, 26373, 26820, 27140, 27416, 30843, 31860, 32184, 32568, 34270, 35164, 36639, 40230, 40710, 41124, 43955, 48852, 51405, 52746, 53640, 54280, 61065, 61686, 63720, 68540, 70328, 73278, 79119, 80460, 81420, 82248, 87910, 92529, 97704, 102810, 105492, 122130, 123372, 131865, 137080, 146556, 154215, 158238, 160920, 162840, 175820, 183195, 185058, 202193, 205620, 210984, 237357, 244260, 246744, 263730, 293112, 308430, 316476, 351640, 366390, 370116, 395595, 404386, 411240, 462645, 474714, 488520, 527460, 606579, 616860, 632952, 732780, 740232, 791190, 808772, 925290, 949428, 1010965, 1054920, 1186785, 1213158, 1233720, 1465560, 1582380, 1617544, 1819737, 1850580, 1898856, 2021930, 2373570, 2426316, 3032895, 3164760, 3639474, 3701160, 4043860, 4747140, 4852632, 5459211, 6065790, 7278948, 8087720, 9098685, 9494280, 10918422, 12131580, 14557896, 18197370, 21836844, 24263160, 27296055, 36394740, 43673688, 54592110, 72789480, 109184220, 218368440]

約数ペア:

[(1, 218368440), (2, 109184220), (3, 72789480), (4, 54592110), (5, 43673688), (6, 36394740), (8, 27296055), (9, 24263160), (10, 21836844), (12, 18197370), (15, 14557896), (18, 12131580), (20, 10918422), (23, 9494280), (24, 9098685), (27, 8087720), (30, 7278948), (36, 6065790), (40, 5459211), (45, 4852632), (46, 4747140), (54, 4043860), (59, 3701160), (60, 3639474), (69, 3164760), (72, 3032895), (90, 2426316), (92, 2373570), (108, 2021930), (115, 1898856), (118, 1850580), (120, 1819737), (135, 1617544), (138, 1582380), (149, 1465560), (177, 1233720), (180, 1213158), (184, 1186785), (207, 1054920), (216, 1010965), (230, 949428), (236, 925290), (270, 808772), (276, 791190), (295, 740232), (298, 732780), (345, 632952), (354, 616860), (360, 606579), (414, 527460), (447, 488520), (460, 474714), (472, 462645), (531, 411240), (540, 404386), (552, 395595), (590, 370116), (596, 366390), (621, 351640), (690, 316476), (708, 308430), (745, 293112), (828, 263730), (885, 246744), (894, 244260), (920, 237357), (1035, 210984), (1062, 205620), (1080, 202193), (1180, 185058), (1192, 183195), (1242, 175820), (1341, 162840), (1357, 160920), (1380, 158238), (1416, 154215), (1490, 146556), (1593, 137080), (1656, 131865), (1770, 123372), (1788, 122130), (2070, 105492), (2124, 102810), (2235, 97704), (2360, 92529), (2484, 87910), (2655, 82248), (2682, 81420), (2714, 80460), (2760, 79119), (2980, 73278), (3105, 70328), (3186, 68540), (3427, 63720), (3540, 61686), (3576, 61065), (4023, 54280), (4071, 53640), (4140, 52746), (4248, 51405), (4470, 48852), (4968, 43955), (5310, 41124), (5364, 40710), (5428, 40230), (5960, 36639), (6210, 35164), (6372, 34270), (6705, 32568), (6785, 32184), (6854, 31860), (7080, 30843), (7965, 27416), (8046, 27140), (8142, 26820), (8280, 26373), (8791, 24840), (8940, 24426), (10281, 21240), (10620, 20562), (10728, 20355), (10856, 20115), (12213, 17880), (12420, 17582), (12744, 17135), (13410, 16284), (13570, 16092), (13708, 15930)]