270864720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 1048599552

約数和(自身を除く): 777734832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 223, 240, 241, 252, 280, 315, 336, 360, 420, 446, 482, 504, 560, 630, 669, 720, 723, 840, 892, 964, 1008, 1115, 1205, 1260, 1338, 1446, 1561, 1680, 1687, 1784, 1928, 2007, 2169, 2230, 2410, 2520, 2676, 2892, 3122, 3345, 3374, 3568, 3615, 3856, 4014, 4338, 4460, 4683, 4820, 5040, 5061, 5352, 5784, 6244, 6690, 6748, 7230, 7805, 8028, 8435, 8676, 8920, 9366, 9640, 10035, 10122, 10704, 10845, 11568, 12488, 13380, 13496, 14049, 14460, 15183, 15610, 16056, 16870, 17352, 17840, 18732, 19280, 20070, 20244, 21690, 23415, 24976, 25305, 26760, 26992, 28098, 28920, 30366, 31220, 32112, 33740, 34704, 37464, 40140, 40488, 43380, 46830, 50610, 53520, 53743, 56196, 57840, 60732, 62440, 67480, 70245, 74928, 75915, 80280, 80976, 86760, 93660, 101220, 107486, 112392, 121464, 124880, 134960, 140490, 151830, 160560, 161229, 173520, 187320, 202440, 214972, 224784, 242928, 268715, 280980, 303660, 322458, 374640, 376201, 404880, 429944, 483687, 537430, 561960, 607320, 644916, 752402, 806145, 859888, 967374, 1074860, 1123920, 1128603, 1214640, 1289832, 1504804, 1612290, 1881005, 1934748, 2149720, 2257206, 2418435, 2579664, 3009608, 3224580, 3385809, 3762010, 3869496, 4299440, 4514412, 4836870, 5643015, 6019216, 6449160, 6771618, 7524020, 7738992, 9028824, 9673740, 11286030, 12898320, 13543236, 15048040, 16929045, 18057648, 19347480, 22572060, 27086472, 30096080, 33858090, 38694960, 45144120, 54172944, 67716180, 90288240, 135432360, 270864720]

約数ペア:

[(1, 270864720), (2, 135432360), (3, 90288240), (4, 67716180), (5, 54172944), (6, 45144120), (7, 38694960), (8, 33858090), (9, 30096080), (10, 27086472), (12, 22572060), (14, 19347480), (15, 18057648), (16, 16929045), (18, 15048040), (20, 13543236), (21, 12898320), (24, 11286030), (28, 9673740), (30, 9028824), (35, 7738992), (36, 7524020), (40, 6771618), (42, 6449160), (45, 6019216), (48, 5643015), (56, 4836870), (60, 4514412), (63, 4299440), (70, 3869496), (72, 3762010), (80, 3385809), (84, 3224580), (90, 3009608), (105, 2579664), (112, 2418435), (120, 2257206), (126, 2149720), (140, 1934748), (144, 1881005), (168, 1612290), (180, 1504804), (210, 1289832), (223, 1214640), (240, 1128603), (241, 1123920), (252, 1074860), (280, 967374), (315, 859888), (336, 806145), (360, 752402), (420, 644916), (446, 607320), (482, 561960), (504, 537430), (560, 483687), (630, 429944), (669, 404880), (720, 376201), (723, 374640), (840, 322458), (892, 303660), (964, 280980), (1008, 268715), (1115, 242928), (1205, 224784), (1260, 214972), (1338, 202440), (1446, 187320), (1561, 173520), (1680, 161229), (1687, 160560), (1784, 151830), (1928, 140490), (2007, 134960), (2169, 124880), (2230, 121464), (2410, 112392), (2520, 107486), (2676, 101220), (2892, 93660), (3122, 86760), (3345, 80976), (3374, 80280), (3568, 75915), (3615, 74928), (3856, 70245), (4014, 67480), (4338, 62440), (4460, 60732), (4683, 57840), (4820, 56196), (5040, 53743), (5061, 53520), (5352, 50610), (5784, 46830), (6244, 43380), (6690, 40488), (6748, 40140), (7230, 37464), (7805, 34704), (8028, 33740), (8435, 32112), (8676, 31220), (8920, 30366), (9366, 28920), (9640, 28098), (10035, 26992), (10122, 26760), (10704, 25305), (10845, 24976), (11568, 23415), (12488, 21690), (13380, 20244), (13496, 20070), (14049, 19280), (14460, 18732), (15183, 17840), (15610, 17352), (16056, 16870)]