248447040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 224

約数和(自身を含む): 849294720

約数和(自身を除く): 600847680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 95, 96, 106, 114, 120, 152, 159, 160, 190, 192, 212, 228, 240, 257, 265, 285, 304, 318, 320, 380, 424, 456, 480, 514, 530, 570, 608, 636, 760, 771, 795, 848, 912, 960, 1007, 1028, 1060, 1140, 1216, 1272, 1285, 1520, 1542, 1590, 1696, 1824, 2014, 2056, 2120, 2280, 2544, 2570, 3021, 3040, 3084, 3180, 3392, 3648, 3855, 4028, 4112, 4240, 4560, 4883, 5035, 5088, 5140, 6042, 6080, 6168, 6360, 7710, 8056, 8224, 8480, 9120, 9766, 10070, 10176, 10280, 12084, 12336, 12720, 13621, 14649, 15105, 15420, 16112, 16448, 16960, 18240, 19532, 20140, 20560, 24168, 24415, 24672, 25440, 27242, 29298, 30210, 30840, 32224, 39064, 40280, 40863, 41120, 48336, 48830, 49344, 50880, 54484, 58596, 60420, 61680, 64448, 68105, 73245, 78128, 80560, 81726, 82240, 96672, 97660, 108968, 117192, 120840, 123360, 136210, 146490, 156256, 161120, 163452, 193344, 195320, 204315, 217936, 234384, 241680, 246720, 258799, 272420, 292980, 312512, 322240, 326904, 390640, 408630, 435872, 468768, 483360, 517598, 544840, 585960, 653808, 776397, 781280, 817260, 871744, 937536, 966720, 1035196, 1089680, 1171920, 1293995, 1307616, 1552794, 1562560, 1634520, 2070392, 2179360, 2343840, 2587990, 2615232, 3105588, 3269040, 3881985, 4140784, 4358720, 4687680, 5175980, 6211176, 6538080, 7763970, 8281568, 10351960, 12422352, 13076160, 15527940, 16563136, 20703920, 24844704, 31055880, 41407840, 49689408, 62111760, 82815680, 124223520, 248447040]

約数ペア:

[(1, 248447040), (2, 124223520), (3, 82815680), (4, 62111760), (5, 49689408), (6, 41407840), (8, 31055880), (10, 24844704), (12, 20703920), (15, 16563136), (16, 15527940), (19, 13076160), (20, 12422352), (24, 10351960), (30, 8281568), (32, 7763970), (38, 6538080), (40, 6211176), (48, 5175980), (53, 4687680), (57, 4358720), (60, 4140784), (64, 3881985), (76, 3269040), (80, 3105588), (95, 2615232), (96, 2587990), (106, 2343840), (114, 2179360), (120, 2070392), (152, 1634520), (159, 1562560), (160, 1552794), (190, 1307616), (192, 1293995), (212, 1171920), (228, 1089680), (240, 1035196), (257, 966720), (265, 937536), (285, 871744), (304, 817260), (318, 781280), (320, 776397), (380, 653808), (424, 585960), (456, 544840), (480, 517598), (514, 483360), (530, 468768), (570, 435872), (608, 408630), (636, 390640), (760, 326904), (771, 322240), (795, 312512), (848, 292980), (912, 272420), (960, 258799), (1007, 246720), (1028, 241680), (1060, 234384), (1140, 217936), (1216, 204315), (1272, 195320), (1285, 193344), (1520, 163452), (1542, 161120), (1590, 156256), (1696, 146490), (1824, 136210), (2014, 123360), (2056, 120840), (2120, 117192), (2280, 108968), (2544, 97660), (2570, 96672), (3021, 82240), (3040, 81726), (3084, 80560), (3180, 78128), (3392, 73245), (3648, 68105), (3855, 64448), (4028, 61680), (4112, 60420), (4240, 58596), (4560, 54484), (4883, 50880), (5035, 49344), (5088, 48830), (5140, 48336), (6042, 41120), (6080, 40863), (6168, 40280), (6360, 39064), (7710, 32224), (8056, 30840), (8224, 30210), (8480, 29298), (9120, 27242), (9766, 25440), (10070, 24672), (10176, 24415), (10280, 24168), (12084, 20560), (12336, 20140), (12720, 19532), (13621, 18240), (14649, 16960), (15105, 16448), (15420, 16112)]