248007760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 819947520

約数和(自身を除く): 571939760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 80, 88, 91, 95, 104, 110, 112, 130, 133, 140, 143, 152, 154, 163, 176, 182, 190, 208, 209, 220, 247, 260, 266, 280, 286, 304, 308, 326, 364, 380, 385, 418, 440, 455, 494, 520, 532, 560, 572, 616, 652, 665, 715, 728, 760, 770, 815, 836, 880, 910, 988, 1001, 1040, 1045, 1064, 1141, 1144, 1232, 1235, 1304, 1330, 1430, 1456, 1463, 1520, 1540, 1630, 1672, 1729, 1793, 1820, 1976, 2002, 2090, 2119, 2128, 2282, 2288, 2470, 2608, 2660, 2717, 2860, 2926, 3080, 3097, 3260, 3344, 3458, 3586, 3640, 3952, 4004, 4180, 4238, 4564, 4940, 5005, 5320, 5434, 5705, 5720, 5852, 6160, 6194, 6520, 6916, 7172, 7280, 7315, 8008, 8360, 8476, 8645, 8965, 9128, 9880, 10010, 10595, 10640, 10868, 11410, 11440, 11704, 12388, 12551, 13040, 13585, 13832, 14344, 14630, 14833, 15485, 16016, 16720, 16952, 17290, 17930, 18256, 19019, 19760, 20020, 21190, 21679, 21736, 22820, 23309, 23408, 24776, 25102, 27170, 27664, 28688, 29260, 29666, 30970, 33904, 34067, 34580, 35860, 38038, 40040, 40261, 42380, 43358, 43472, 45640, 46618, 49552, 50204, 54340, 58520, 59332, 61940, 62755, 68134, 69160, 71720, 74165, 76076, 80080, 80522, 84760, 86716, 91280, 93236, 95095, 100408, 108395, 108680, 116545, 117040, 118664, 123880, 125510, 136268, 138320, 143440, 148330, 152152, 161044, 163163, 169520, 170335, 173432, 186472, 190190, 200816, 201305, 216790, 217360, 233090, 237328, 238469, 247760, 251020, 272536, 281827, 296660, 304304, 322088, 326326, 340670, 346864, 372944, 380380, 402610, 433580, 442871, 466180, 476938, 502040, 545072, 563654, 593320, 644176, 652652, 681340, 760760, 805220, 815815, 867160, 885742, 932360, 953876, 1004080, 1127308, 1186640, 1192345, 1305304, 1362680, 1409135, 1521520, 1610440, 1631630, 1734320, 1771484, 1864720, 1907752, 2214355, 2254616, 2384690, 2610608, 2725360, 2818270, 3100097, 3220880, 3263260, 3542968, 3815504, 4428710, 4509232, 4769380, 5636540, 6200194, 6526520, 7085936, 8857420, 9538760, 11273080, 12400388, 13053040, 15500485, 17714840, 19077520, 22546160, 24800776, 31000970, 35429680, 49601552, 62001940, 124003880, 248007760]

約数ペア:

[(1, 248007760), (2, 124003880), (4, 62001940), (5, 49601552), (7, 35429680), (8, 31000970), (10, 24800776), (11, 22546160), (13, 19077520), (14, 17714840), (16, 15500485), (19, 13053040), (20, 12400388), (22, 11273080), (26, 9538760), (28, 8857420), (35, 7085936), (38, 6526520), (40, 6200194), (44, 5636540), (52, 4769380), (55, 4509232), (56, 4428710), (65, 3815504), (70, 3542968), (76, 3263260), (77, 3220880), (80, 3100097), (88, 2818270), (91, 2725360), (95, 2610608), (104, 2384690), (110, 2254616), (112, 2214355), (130, 1907752), (133, 1864720), (140, 1771484), (143, 1734320), (152, 1631630), (154, 1610440), (163, 1521520), (176, 1409135), (182, 1362680), (190, 1305304), (208, 1192345), (209, 1186640), (220, 1127308), (247, 1004080), (260, 953876), (266, 932360), (280, 885742), (286, 867160), (304, 815815), (308, 805220), (326, 760760), (364, 681340), (380, 652652), (385, 644176), (418, 593320), (440, 563654), (455, 545072), (494, 502040), (520, 476938), (532, 466180), (560, 442871), (572, 433580), (616, 402610), (652, 380380), (665, 372944), (715, 346864), (728, 340670), (760, 326326), (770, 322088), (815, 304304), (836, 296660), (880, 281827), (910, 272536), (988, 251020), (1001, 247760), (1040, 238469), (1045, 237328), (1064, 233090), (1141, 217360), (1144, 216790), (1232, 201305), (1235, 200816), (1304, 190190), (1330, 186472), (1430, 173432), (1456, 170335), (1463, 169520), (1520, 163163), (1540, 161044), (1630, 152152), (1672, 148330), (1729, 143440), (1793, 138320), (1820, 136268), (1976, 125510), (2002, 123880), (2090, 118664), (2119, 117040), (2128, 116545), (2282, 108680), (2288, 108395), (2470, 100408), (2608, 95095), (2660, 93236), (2717, 91280), (2860, 86716), (2926, 84760), (3080, 80522), (3097, 80080), (3260, 76076), (3344, 74165), (3458, 71720), (3586, 69160), (3640, 68134), (3952, 62755), (4004, 61940), (4180, 59332), (4238, 58520), (4564, 54340), (4940, 50204), (5005, 49552), (5320, 46618), (5434, 45640), (5705, 43472), (5720, 43358), (5852, 42380), (6160, 40261), (6194, 40040), (6520, 38038), (6916, 35860), (7172, 34580), (7280, 34067), (7315, 33904), (8008, 30970), (8360, 29666), (8476, 29260), (8645, 28688), (8965, 27664), (9128, 27170), (9880, 25102), (10010, 24776), (10595, 23408), (10640, 23309), (10868, 22820), (11410, 21736), (11440, 21679), (11704, 21190), (12388, 20020), (12551, 19760), (13040, 19019), (13585, 18256), (13832, 17930), (14344, 17290), (14630, 16952), (14833, 16720), (15485, 16016)]