768005840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 2245034880

約数和(自身を除く): 1477029040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 131, 133, 140, 145, 152, 190, 203, 232, 262, 266, 280, 290, 304, 361, 380, 406, 464, 524, 532, 551, 560, 580, 655, 665, 722, 760, 812, 917, 1015, 1048, 1064, 1102, 1160, 1310, 1330, 1444, 1520, 1624, 1805, 1834, 2030, 2096, 2128, 2204, 2320, 2489, 2527, 2620, 2660, 2755, 2888, 3248, 3610, 3668, 3799, 3857, 4060, 4408, 4585, 4978, 5054, 5240, 5320, 5510, 5776, 7220, 7336, 7598, 7714, 8120, 8816, 9170, 9956, 10108, 10469, 10480, 10640, 11020, 12445, 12635, 14440, 14672, 15196, 15428, 16240, 17423, 18340, 18995, 19285, 19912, 20216, 20938, 22040, 24890, 25270, 26593, 28880, 30392, 30856, 34846, 36680, 37990, 38570, 39824, 40432, 41876, 44080, 47291, 49780, 50540, 52345, 53186, 60784, 61712, 69692, 72181, 73283, 73360, 75980, 77140, 83752, 87115, 94582, 99560, 101080, 104690, 106372, 132965, 139384, 144362, 146566, 151960, 154280, 167504, 174230, 189164, 199120, 202160, 209380, 212744, 236455, 265930, 278768, 288724, 293132, 303920, 308560, 331037, 348460, 360905, 366415, 378328, 418760, 425488, 472910, 505267, 531860, 577448, 586264, 662074, 696920, 721810, 732830, 756656, 837520, 945820, 1010534, 1063720, 1154896, 1172528, 1324148, 1371439, 1393840, 1443620, 1465660, 1655185, 1891640, 2021068, 2127440, 2526335, 2648296, 2742878, 2887240, 2931320, 3310370, 3783280, 4042136, 5052670, 5296592, 5485756, 5774480, 5862640, 6620740, 6857195, 8084272, 9600073, 10105340, 10971512, 13241480, 13714390, 19200146, 20210680, 21943024, 26482960, 27428780, 38400292, 40421360, 48000365, 54857560, 76800584, 96000730, 109715120, 153601168, 192001460, 384002920, 768005840]

約数ペア:

[(1, 768005840), (2, 384002920), (4, 192001460), (5, 153601168), (7, 109715120), (8, 96000730), (10, 76800584), (14, 54857560), (16, 48000365), (19, 40421360), (20, 38400292), (28, 27428780), (29, 26482960), (35, 21943024), (38, 20210680), (40, 19200146), (56, 13714390), (58, 13241480), (70, 10971512), (76, 10105340), (80, 9600073), (95, 8084272), (112, 6857195), (116, 6620740), (131, 5862640), (133, 5774480), (140, 5485756), (145, 5296592), (152, 5052670), (190, 4042136), (203, 3783280), (232, 3310370), (262, 2931320), (266, 2887240), (280, 2742878), (290, 2648296), (304, 2526335), (361, 2127440), (380, 2021068), (406, 1891640), (464, 1655185), (524, 1465660), (532, 1443620), (551, 1393840), (560, 1371439), (580, 1324148), (655, 1172528), (665, 1154896), (722, 1063720), (760, 1010534), (812, 945820), (917, 837520), (1015, 756656), (1048, 732830), (1064, 721810), (1102, 696920), (1160, 662074), (1310, 586264), (1330, 577448), (1444, 531860), (1520, 505267), (1624, 472910), (1805, 425488), (1834, 418760), (2030, 378328), (2096, 366415), (2128, 360905), (2204, 348460), (2320, 331037), (2489, 308560), (2527, 303920), (2620, 293132), (2660, 288724), (2755, 278768), (2888, 265930), (3248, 236455), (3610, 212744), (3668, 209380), (3799, 202160), (3857, 199120), (4060, 189164), (4408, 174230), (4585, 167504), (4978, 154280), (5054, 151960), (5240, 146566), (5320, 144362), (5510, 139384), (5776, 132965), (7220, 106372), (7336, 104690), (7598, 101080), (7714, 99560), (8120, 94582), (8816, 87115), (9170, 83752), (9956, 77140), (10108, 75980), (10469, 73360), (10480, 73283), (10640, 72181), (11020, 69692), (12445, 61712), (12635, 60784), (14440, 53186), (14672, 52345), (15196, 50540), (15428, 49780), (16240, 47291), (17423, 44080), (18340, 41876), (18995, 40432), (19285, 39824), (19912, 38570), (20216, 37990), (20938, 36680), (22040, 34846), (24890, 30856), (25270, 30392), (26593, 28880)]