247480320

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 849320640

約数和(自身を除く): 601840320

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, 128, 152, 159, 160, 190, 192, 212, 228, 240, 256, 265, 285, 304, 318, 320, 380, 384, 424, 456, 480, 512, 530, 570, 608, 636, 640, 760, 768, 795, 848, 912, 960, 1007, 1024, 1060, 1140, 1216, 1272, 1280, 1520, 1536, 1590, 1696, 1824, 1920, 2014, 2048, 2120, 2280, 2432, 2544, 2560, 3021, 3040, 3072, 3180, 3392, 3648, 3840, 4028, 4096, 4240, 4560, 4864, 5035, 5088, 5120, 6042, 6080, 6144, 6360, 6784, 7296, 7680, 8056, 8192, 8480, 9120, 9728, 10070, 10176, 10240, 12084, 12160, 12288, 12720, 13568, 14592, 15105, 15360, 16112, 16384, 16960, 18240, 19456, 20140, 20352, 20480, 24168, 24320, 24576, 25440, 27136, 29184, 30210, 30720, 32224, 33920, 36480, 38912, 40280, 40704, 40960, 48336, 48640, 49152, 50880, 54272, 58368, 60420, 61440, 64448, 67840, 72960, 77824, 80560, 81408, 81920, 96672, 97280, 101760, 108544, 116736, 120840, 122880, 128896, 135680, 145920, 155648, 161120, 162816, 193344, 194560, 203520, 217088, 233472, 241680, 245760, 257792, 271360, 291840, 311296, 322240, 325632, 386688, 389120, 407040, 434176, 466944, 483360, 515584, 542720, 583680, 644480, 651264, 773376, 778240, 814080, 868352, 933888, 966720, 1031168, 1085440, 1167360, 1288960, 1302528, 1546752, 1556480, 1628160, 1933440, 2062336, 2170880, 2334720, 2577920, 2605056, 3093504, 3256320, 3866880, 4124672, 4341760, 4669440, 5155840, 6187008, 6512640, 7733760, 8249344, 10311680, 12374016, 13025280, 15467520, 16498688, 20623360, 24748032, 30935040, 41246720, 49496064, 61870080, 82493440, 123740160, 247480320]

約数ペア:

[(1, 247480320), (2, 123740160), (3, 82493440), (4, 61870080), (5, 49496064), (6, 41246720), (8, 30935040), (10, 24748032), (12, 20623360), (15, 16498688), (16, 15467520), (19, 13025280), (20, 12374016), (24, 10311680), (30, 8249344), (32, 7733760), (38, 6512640), (40, 6187008), (48, 5155840), (53, 4669440), (57, 4341760), (60, 4124672), (64, 3866880), (76, 3256320), (80, 3093504), (95, 2605056), (96, 2577920), (106, 2334720), (114, 2170880), (120, 2062336), (128, 1933440), (152, 1628160), (159, 1556480), (160, 1546752), (190, 1302528), (192, 1288960), (212, 1167360), (228, 1085440), (240, 1031168), (256, 966720), (265, 933888), (285, 868352), (304, 814080), (318, 778240), (320, 773376), (380, 651264), (384, 644480), (424, 583680), (456, 542720), (480, 515584), (512, 483360), (530, 466944), (570, 434176), (608, 407040), (636, 389120), (640, 386688), (760, 325632), (768, 322240), (795, 311296), (848, 291840), (912, 271360), (960, 257792), (1007, 245760), (1024, 241680), (1060, 233472), (1140, 217088), (1216, 203520), (1272, 194560), (1280, 193344), (1520, 162816), (1536, 161120), (1590, 155648), (1696, 145920), (1824, 135680), (1920, 128896), (2014, 122880), (2048, 120840), (2120, 116736), (2280, 108544), (2432, 101760), (2544, 97280), (2560, 96672), (3021, 81920), (3040, 81408), (3072, 80560), (3180, 77824), (3392, 72960), (3648, 67840), (3840, 64448), (4028, 61440), (4096, 60420), (4240, 58368), (4560, 54272), (4864, 50880), (5035, 49152), (5088, 48640), (5120, 48336), (6042, 40960), (6080, 40704), (6144, 40280), (6360, 38912), (6784, 36480), (7296, 33920), (7680, 32224), (8056, 30720), (8192, 30210), (8480, 29184), (9120, 27136), (9728, 25440), (10070, 24576), (10176, 24320), (10240, 24168), (12084, 20480), (12160, 20352), (12288, 20140), (12720, 19456), (13568, 18240), (14592, 16960), (15105, 16384), (15360, 16112)]