388271520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:3004

約数の個数: 288

約数和(自身を含む): 1631290752

約数和(自身を除く): 1243019232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 2963, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 5926, 6240, 6552, 7280, 8190, 8736, 8889, 9360, 10080, 10920, 11852, 13104, 14560, 14815, 16380, 17778, 18720, 20741, 21840, 23704, 26208, 26667, 29630, 32760, 35556, 38519, 41482, 43680, 44445, 47408, 53334, 59260, 62223, 65520, 71112, 77038, 82964, 88890, 94816, 103705, 106668, 115557, 118520, 124446, 131040, 133335, 142224, 154076, 165928, 177780, 186669, 192595, 207410, 213336, 231114, 237040, 248892, 266670, 269633, 284448, 308152, 311115, 331856, 346671, 355560, 373338, 385190, 414820, 426672, 462228, 474080, 497784, 533340, 539266, 577785, 616304, 622230, 663712, 693342, 711120, 746676, 770380, 808899, 829640, 853344, 924456, 933345, 995568, 1066680, 1078532, 1155570, 1232608, 1244460, 1348165, 1386684, 1422240, 1493352, 1540760, 1617798, 1659280, 1733355, 1848912, 1866690, 1991136, 2133360, 2157064, 2311140, 2426697, 2488920, 2696330, 2773368, 2986704, 3081520, 3235596, 3318560, 3466710, 3697824, 3733380, 4044495, 4266720, 4314128, 4622280, 4853394, 4977840, 5392660, 5546736, 5973408, 6163040, 6471192, 6933420, 7466760, 8088990, 8628256, 9244560, 9706788, 9955680, 10785320, 11093472, 12133485, 12942384, 13866840, 14933520, 16177980, 18489120, 19413576, 21570640, 24266970, 25884768, 27733680, 29867040, 32355960, 38827152, 43141280, 48533940, 55467360, 64711920, 77654304, 97067880, 129423840, 194135760, 388271520]

約数ペア:

[(1, 388271520), (2, 194135760), (3, 129423840), (4, 97067880), (5, 77654304), (6, 64711920), (7, 55467360), (8, 48533940), (9, 43141280), (10, 38827152), (12, 32355960), (13, 29867040), (14, 27733680), (15, 25884768), (16, 24266970), (18, 21570640), (20, 19413576), (21, 18489120), (24, 16177980), (26, 14933520), (28, 13866840), (30, 12942384), (32, 12133485), (35, 11093472), (36, 10785320), (39, 9955680), (40, 9706788), (42, 9244560), (45, 8628256), (48, 8088990), (52, 7466760), (56, 6933420), (60, 6471192), (63, 6163040), (65, 5973408), (70, 5546736), (72, 5392660), (78, 4977840), (80, 4853394), (84, 4622280), (90, 4314128), (91, 4266720), (96, 4044495), (104, 3733380), (105, 3697824), (112, 3466710), (117, 3318560), (120, 3235596), (126, 3081520), (130, 2986704), (140, 2773368), (144, 2696330), (156, 2488920), (160, 2426697), (168, 2311140), (180, 2157064), (182, 2133360), (195, 1991136), (208, 1866690), (210, 1848912), (224, 1733355), (234, 1659280), (240, 1617798), (252, 1540760), (260, 1493352), (273, 1422240), (280, 1386684), (288, 1348165), (312, 1244460), (315, 1232608), (336, 1155570), (360, 1078532), (364, 1066680), (390, 995568), (416, 933345), (420, 924456), (455, 853344), (468, 829640), (480, 808899), (504, 770380), (520, 746676), (546, 711120), (560, 693342), (585, 663712), (624, 622230), (630, 616304), (672, 577785), (720, 539266), (728, 533340), (780, 497784), (819, 474080), (840, 462228), (910, 426672), (936, 414820), (1008, 385190), (1040, 373338), (1092, 355560), (1120, 346671), (1170, 331856), (1248, 311115), (1260, 308152), (1365, 284448), (1440, 269633), (1456, 266670), (1560, 248892), (1638, 237040), (1680, 231114), (1820, 213336), (1872, 207410), (2016, 192595), (2080, 186669), (2184, 177780), (2340, 165928), (2520, 154076), (2730, 142224), (2912, 133335), (2963, 131040), (3120, 124446), (3276, 118520), (3360, 115557), (3640, 106668), (3744, 103705), (4095, 94816), (4368, 88890), (4680, 82964), (5040, 77038), (5460, 71112), (5926, 65520), (6240, 62223), (6552, 59260), (7280, 53334), (8190, 47408), (8736, 44445), (8889, 43680), (9360, 41482), (10080, 38519), (10920, 35556), (11852, 32760), (13104, 29630), (14560, 26667), (14815, 26208), (16380, 23704), (17778, 21840), (18720, 20741)]