240521760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 884520000

約数和(自身を除く): 643998240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 96, 114, 118, 120, 144, 149, 152, 160, 171, 177, 180, 190, 228, 236, 240, 285, 288, 295, 298, 304, 342, 354, 360, 380, 447, 456, 472, 480, 531, 570, 590, 596, 608, 684, 708, 720, 745, 760, 855, 885, 894, 912, 944, 1062, 1121, 1140, 1180, 1192, 1341, 1368, 1416, 1440, 1490, 1520, 1710, 1770, 1788, 1824, 1888, 2124, 2235, 2242, 2280, 2360, 2384, 2655, 2682, 2736, 2831, 2832, 2980, 3040, 3363, 3420, 3540, 3576, 4248, 4470, 4484, 4560, 4720, 4768, 5310, 5364, 5472, 5605, 5662, 5664, 5960, 6705, 6726, 6840, 7080, 7152, 8493, 8496, 8791, 8940, 8968, 9120, 9440, 10089, 10620, 10728, 11210, 11324, 11920, 13410, 13452, 13680, 14155, 14160, 14304, 16815, 16986, 16992, 17582, 17880, 17936, 20178, 21240, 21456, 22420, 22648, 23840, 25479, 26373, 26820, 26904, 27360, 28310, 28320, 33630, 33972, 35164, 35760, 35872, 40356, 42465, 42480, 42912, 43955, 44840, 45296, 50445, 50958, 52746, 53640, 53808, 56620, 67260, 67944, 70328, 71520, 79119, 80712, 84930, 84960, 87910, 89680, 90592, 100890, 101916, 105492, 107280, 107616, 113240, 127395, 131865, 134520, 135888, 140656, 158238, 161424, 167029, 169860, 175820, 179360, 201780, 203832, 210984, 214560, 226480, 254790, 263730, 269040, 271776, 281312, 316476, 322848, 334058, 339720, 351640, 395595, 403560, 407664, 421968, 452960, 501087, 509580, 527460, 538080, 632952, 668116, 679440, 703280, 791190, 807120, 815328, 835145, 843936, 1002174, 1019160, 1054920, 1265904, 1336232, 1358880, 1406560, 1503261, 1582380, 1614240, 1670290, 2004348, 2038320, 2109840, 2505435, 2531808, 2672464, 3006522, 3164760, 3340580, 4008696, 4076640, 4219680, 5010870, 5344928, 6013044, 6329520, 6681160, 7516305, 8017392, 10021740, 12026088, 12659040, 13362320, 15032610, 16034784, 20043480, 24052176, 26724640, 30065220, 40086960, 48104352, 60130440, 80173920, 120260880, 240521760]

約数ペア:

[(1, 240521760), (2, 120260880), (3, 80173920), (4, 60130440), (5, 48104352), (6, 40086960), (8, 30065220), (9, 26724640), (10, 24052176), (12, 20043480), (15, 16034784), (16, 15032610), (18, 13362320), (19, 12659040), (20, 12026088), (24, 10021740), (30, 8017392), (32, 7516305), (36, 6681160), (38, 6329520), (40, 6013044), (45, 5344928), (48, 5010870), (57, 4219680), (59, 4076640), (60, 4008696), (72, 3340580), (76, 3164760), (80, 3006522), (90, 2672464), (95, 2531808), (96, 2505435), (114, 2109840), (118, 2038320), (120, 2004348), (144, 1670290), (149, 1614240), (152, 1582380), (160, 1503261), (171, 1406560), (177, 1358880), (180, 1336232), (190, 1265904), (228, 1054920), (236, 1019160), (240, 1002174), (285, 843936), (288, 835145), (295, 815328), (298, 807120), (304, 791190), (342, 703280), (354, 679440), (360, 668116), (380, 632952), (447, 538080), (456, 527460), (472, 509580), (480, 501087), (531, 452960), (570, 421968), (590, 407664), (596, 403560), (608, 395595), (684, 351640), (708, 339720), (720, 334058), (745, 322848), (760, 316476), (855, 281312), (885, 271776), (894, 269040), (912, 263730), (944, 254790), (1062, 226480), (1121, 214560), (1140, 210984), (1180, 203832), (1192, 201780), (1341, 179360), (1368, 175820), (1416, 169860), (1440, 167029), (1490, 161424), (1520, 158238), (1710, 140656), (1770, 135888), (1788, 134520), (1824, 131865), (1888, 127395), (2124, 113240), (2235, 107616), (2242, 107280), (2280, 105492), (2360, 101916), (2384, 100890), (2655, 90592), (2682, 89680), (2736, 87910), (2831, 84960), (2832, 84930), (2980, 80712), (3040, 79119), (3363, 71520), (3420, 70328), (3540, 67944), (3576, 67260), (4248, 56620), (4470, 53808), (4484, 53640), (4560, 52746), (4720, 50958), (4768, 50445), (5310, 45296), (5364, 44840), (5472, 43955), (5605, 42912), (5662, 42480), (5664, 42465), (5960, 40356), (6705, 35872), (6726, 35760), (6840, 35164), (7080, 33972), (7152, 33630), (8493, 28320), (8496, 28310), (8791, 27360), (8940, 26904), (8968, 26820), (9120, 26373), (9440, 25479), (10089, 23840), (10620, 22648), (10728, 22420), (11210, 21456), (11324, 21240), (11920, 20178), (13410, 17936), (13452, 17880), (13680, 17582), (14155, 16992), (14160, 16986), (14304, 16815)]