248996880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 922708800

約数和(自身を除く): 673711920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 149, 165, 176, 180, 198, 211, 220, 240, 264, 298, 330, 360, 396, 422, 440, 447, 495, 528, 596, 633, 660, 720, 745, 792, 844, 880, 894, 990, 1055, 1192, 1266, 1320, 1341, 1490, 1584, 1639, 1688, 1788, 1899, 1980, 2110, 2235, 2321, 2384, 2532, 2640, 2682, 2980, 3165, 3278, 3376, 3576, 3798, 3960, 4220, 4470, 4642, 4917, 5064, 5364, 5960, 6330, 6556, 6705, 6963, 7152, 7596, 7920, 8195, 8440, 8940, 9284, 9495, 9834, 10128, 10728, 11605, 11920, 12660, 13112, 13410, 13926, 14751, 15192, 16390, 16880, 17880, 18568, 18990, 19668, 20889, 21456, 23210, 24585, 25320, 26224, 26820, 27852, 29502, 30384, 31439, 32780, 34815, 35760, 37136, 37980, 39336, 41778, 46420, 49170, 50640, 53640, 55704, 59004, 62878, 65560, 69630, 73755, 75960, 78672, 83556, 92840, 94317, 98340, 104445, 107280, 111408, 118008, 125756, 131120, 139260, 147510, 151920, 157195, 167112, 185680, 188634, 196680, 208890, 236016, 251512, 278520, 282951, 295020, 314390, 334224, 345829, 377268, 393360, 417780, 471585, 503024, 557040, 565902, 590040, 628780, 691658, 754536, 835560, 943170, 1037487, 1131804, 1180080, 1257560, 1383316, 1414755, 1509072, 1671120, 1729145, 1886340, 2074974, 2263608, 2515120, 2766632, 2829510, 3112461, 3458290, 3772680, 4149948, 4527216, 5187435, 5533264, 5659020, 6224922, 6916580, 7545360, 8299896, 10374870, 11318040, 12449844, 13833160, 15562305, 16599792, 20749740, 22636080, 24899688, 27666320, 31124610, 41499480, 49799376, 62249220, 82998960, 124498440, 248996880]

約数ペア:

[(1, 248996880), (2, 124498440), (3, 82998960), (4, 62249220), (5, 49799376), (6, 41499480), (8, 31124610), (9, 27666320), (10, 24899688), (11, 22636080), (12, 20749740), (15, 16599792), (16, 15562305), (18, 13833160), (20, 12449844), (22, 11318040), (24, 10374870), (30, 8299896), (33, 7545360), (36, 6916580), (40, 6224922), (44, 5659020), (45, 5533264), (48, 5187435), (55, 4527216), (60, 4149948), (66, 3772680), (72, 3458290), (80, 3112461), (88, 2829510), (90, 2766632), (99, 2515120), (110, 2263608), (120, 2074974), (132, 1886340), (144, 1729145), (149, 1671120), (165, 1509072), (176, 1414755), (180, 1383316), (198, 1257560), (211, 1180080), (220, 1131804), (240, 1037487), (264, 943170), (298, 835560), (330, 754536), (360, 691658), (396, 628780), (422, 590040), (440, 565902), (447, 557040), (495, 503024), (528, 471585), (596, 417780), (633, 393360), (660, 377268), (720, 345829), (745, 334224), (792, 314390), (844, 295020), (880, 282951), (894, 278520), (990, 251512), (1055, 236016), (1192, 208890), (1266, 196680), (1320, 188634), (1341, 185680), (1490, 167112), (1584, 157195), (1639, 151920), (1688, 147510), (1788, 139260), (1899, 131120), (1980, 125756), (2110, 118008), (2235, 111408), (2321, 107280), (2384, 104445), (2532, 98340), (2640, 94317), (2682, 92840), (2980, 83556), (3165, 78672), (3278, 75960), (3376, 73755), (3576, 69630), (3798, 65560), (3960, 62878), (4220, 59004), (4470, 55704), (4642, 53640), (4917, 50640), (5064, 49170), (5364, 46420), (5960, 41778), (6330, 39336), (6556, 37980), (6705, 37136), (6963, 35760), (7152, 34815), (7596, 32780), (7920, 31439), (8195, 30384), (8440, 29502), (8940, 27852), (9284, 26820), (9495, 26224), (9834, 25320), (10128, 24585), (10728, 23210), (11605, 21456), (11920, 20889), (12660, 19668), (13112, 18990), (13410, 18568), (13926, 17880), (14751, 16880), (15192, 16390)]