249980280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 620931720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 41, 44, 55, 60, 62, 66, 82, 88, 93, 110, 120, 123, 124, 132, 149, 155, 164, 165, 186, 205, 220, 246, 248, 264, 298, 310, 328, 330, 341, 372, 410, 440, 447, 451, 465, 492, 596, 615, 620, 660, 682, 744, 745, 820, 894, 902, 930, 984, 1023, 1192, 1230, 1240, 1271, 1320, 1353, 1364, 1490, 1639, 1640, 1705, 1788, 1804, 1860, 2046, 2235, 2255, 2460, 2542, 2706, 2728, 2980, 3278, 3410, 3576, 3608, 3720, 3813, 4092, 4470, 4510, 4619, 4917, 4920, 5084, 5115, 5412, 5960, 6109, 6355, 6556, 6765, 6820, 7626, 8184, 8195, 8940, 9020, 9238, 9834, 10168, 10230, 10824, 12218, 12710, 13112, 13530, 13640, 13857, 13981, 15252, 16390, 17880, 18040, 18327, 18476, 19065, 19668, 20460, 23095, 24436, 24585, 25420, 27060, 27714, 27962, 30504, 30545, 32780, 36654, 36952, 38130, 39336, 40920, 41943, 46190, 48872, 49170, 50809, 50840, 54120, 55428, 55924, 61090, 65560, 67199, 69285, 69905, 73308, 76260, 83886, 91635, 92380, 98340, 101618, 110856, 111848, 122180, 134398, 138570, 139810, 146616, 152427, 152520, 167772, 183270, 184760, 189379, 196680, 201597, 203236, 209715, 244360, 254045, 268796, 277140, 279620, 304854, 335544, 335995, 366540, 378758, 403194, 406472, 419430, 508090, 537592, 554280, 559240, 568137, 609708, 671990, 733080, 757516, 762135, 806388, 838860, 946895, 1007985, 1016180, 1136274, 1219416, 1343980, 1515032, 1524270, 1612776, 1677720, 1893790, 2015970, 2032360, 2083169, 2272548, 2687960, 2840685, 3048540, 3787580, 4031940, 4166338, 4545096, 5681370, 6097080, 6249507, 7575160, 8063880, 8332676, 10415845, 11362740, 12499014, 16665352, 20831690, 22725480, 24998028, 31247535, 41663380, 49996056, 62495070, 83326760, 124990140, 249980280]

約数ペア:

[(1, 249980280), (2, 124990140), (3, 83326760), (4, 62495070), (5, 49996056), (6, 41663380), (8, 31247535), (10, 24998028), (11, 22725480), (12, 20831690), (15, 16665352), (20, 12499014), (22, 11362740), (24, 10415845), (30, 8332676), (31, 8063880), (33, 7575160), (40, 6249507), (41, 6097080), (44, 5681370), (55, 4545096), (60, 4166338), (62, 4031940), (66, 3787580), (82, 3048540), (88, 2840685), (93, 2687960), (110, 2272548), (120, 2083169), (123, 2032360), (124, 2015970), (132, 1893790), (149, 1677720), (155, 1612776), (164, 1524270), (165, 1515032), (186, 1343980), (205, 1219416), (220, 1136274), (246, 1016180), (248, 1007985), (264, 946895), (298, 838860), (310, 806388), (328, 762135), (330, 757516), (341, 733080), (372, 671990), (410, 609708), (440, 568137), (447, 559240), (451, 554280), (465, 537592), (492, 508090), (596, 419430), (615, 406472), (620, 403194), (660, 378758), (682, 366540), (744, 335995), (745, 335544), (820, 304854), (894, 279620), (902, 277140), (930, 268796), (984, 254045), (1023, 244360), (1192, 209715), (1230, 203236), (1240, 201597), (1271, 196680), (1320, 189379), (1353, 184760), (1364, 183270), (1490, 167772), (1639, 152520), (1640, 152427), (1705, 146616), (1788, 139810), (1804, 138570), (1860, 134398), (2046, 122180), (2235, 111848), (2255, 110856), (2460, 101618), (2542, 98340), (2706, 92380), (2728, 91635), (2980, 83886), (3278, 76260), (3410, 73308), (3576, 69905), (3608, 69285), (3720, 67199), (3813, 65560), (4092, 61090), (4470, 55924), (4510, 55428), (4619, 54120), (4917, 50840), (4920, 50809), (5084, 49170), (5115, 48872), (5412, 46190), (5960, 41943), (6109, 40920), (6355, 39336), (6556, 38130), (6765, 36952), (6820, 36654), (7626, 32780), (8184, 30545), (8195, 30504), (8940, 27962), (9020, 27714), (9238, 27060), (9834, 25420), (10168, 24585), (10230, 24436), (10824, 23095), (12218, 20460), (12710, 19668), (13112, 19065), (13530, 18476), (13640, 18327), (13857, 18040), (13981, 17880), (15252, 16390)]