2787807360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1927

約数の個数: 256

約数和(自身を含む): 9731877120

約数和(自身を除く): 6944069760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 104, 120, 122, 128, 130, 156, 160, 183, 192, 195, 208, 240, 244, 260, 305, 312, 320, 366, 384, 390, 416, 480, 488, 520, 610, 624, 640, 732, 780, 793, 832, 915, 960, 976, 1040, 1220, 1248, 1464, 1560, 1586, 1664, 1830, 1831, 1920, 1952, 2080, 2379, 2440, 2496, 2928, 3120, 3172, 3660, 3662, 3904, 3965, 4160, 4758, 4880, 4992, 5493, 5856, 6240, 6344, 7320, 7324, 7808, 7930, 8320, 9155, 9516, 9760, 10986, 11712, 11895, 12480, 12688, 14640, 14648, 15860, 18310, 19032, 19520, 21972, 23424, 23790, 23803, 24960, 25376, 27465, 29280, 29296, 31720, 36620, 38064, 39040, 43944, 47580, 47606, 50752, 54930, 58560, 58592, 63440, 71409, 73240, 76128, 87888, 95160, 95212, 101504, 109860, 111691, 117120, 117184, 119015, 126880, 142818, 146480, 152256, 175776, 190320, 190424, 219720, 223382, 234368, 238030, 253760, 285636, 292960, 304512, 335073, 351552, 357045, 380640, 380848, 439440, 446764, 476060, 507520, 558455, 571272, 585920, 670146, 703104, 714090, 761280, 761696, 878880, 893528, 952120, 1116910, 1142544, 1171840, 1340292, 1428180, 1451983, 1522560, 1523392, 1675365, 1757760, 1787056, 1904240, 2233820, 2285088, 2680584, 2856360, 2903966, 3046784, 3350730, 3515520, 3574112, 3808480, 4355949, 4467640, 4570176, 5361168, 5712720, 5807932, 6701460, 7148224, 7259915, 7616960, 8711898, 8935280, 9140352, 10722336, 11425440, 11615864, 13402920, 14296448, 14519830, 15233920, 17423796, 17870560, 21444672, 21779745, 22850880, 23231728, 26805840, 29039660, 34847592, 35741120, 42889344, 43559490, 45701760, 46463456, 53611680, 58079320, 69695184, 71482240, 87118980, 92926912, 107223360, 116158640, 139390368, 174237960, 185853824, 214446720, 232317280, 278780736, 348475920, 464634560, 557561472, 696951840, 929269120, 1393903680, 2787807360]

約数ペア:

[(1, 2787807360), (2, 1393903680), (3, 929269120), (4, 696951840), (5, 557561472), (6, 464634560), (8, 348475920), (10, 278780736), (12, 232317280), (13, 214446720), (15, 185853824), (16, 174237960), (20, 139390368), (24, 116158640), (26, 107223360), (30, 92926912), (32, 87118980), (39, 71482240), (40, 69695184), (48, 58079320), (52, 53611680), (60, 46463456), (61, 45701760), (64, 43559490), (65, 42889344), (78, 35741120), (80, 34847592), (96, 29039660), (104, 26805840), (120, 23231728), (122, 22850880), (128, 21779745), (130, 21444672), (156, 17870560), (160, 17423796), (183, 15233920), (192, 14519830), (195, 14296448), (208, 13402920), (240, 11615864), (244, 11425440), (260, 10722336), (305, 9140352), (312, 8935280), (320, 8711898), (366, 7616960), (384, 7259915), (390, 7148224), (416, 6701460), (480, 5807932), (488, 5712720), (520, 5361168), (610, 4570176), (624, 4467640), (640, 4355949), (732, 3808480), (780, 3574112), (793, 3515520), (832, 3350730), (915, 3046784), (960, 2903966), (976, 2856360), (1040, 2680584), (1220, 2285088), (1248, 2233820), (1464, 1904240), (1560, 1787056), (1586, 1757760), (1664, 1675365), (1830, 1523392), (1831, 1522560), (1920, 1451983), (1952, 1428180), (2080, 1340292), (2379, 1171840), (2440, 1142544), (2496, 1116910), (2928, 952120), (3120, 893528), (3172, 878880), (3660, 761696), (3662, 761280), (3904, 714090), (3965, 703104), (4160, 670146), (4758, 585920), (4880, 571272), (4992, 558455), (5493, 507520), (5856, 476060), (6240, 446764), (6344, 439440), (7320, 380848), (7324, 380640), (7808, 357045), (7930, 351552), (8320, 335073), (9155, 304512), (9516, 292960), (9760, 285636), (10986, 253760), (11712, 238030), (11895, 234368), (12480, 223382), (12688, 219720), (14640, 190424), (14648, 190320), (15860, 175776), (18310, 152256), (19032, 146480), (19520, 142818), (21972, 126880), (23424, 119015), (23790, 117184), (23803, 117120), (24960, 111691), (25376, 109860), (27465, 101504), (29280, 95212), (29296, 95160), (31720, 87888), (36620, 76128), (38064, 73240), (39040, 71409), (43944, 63440), (47580, 58592), (47606, 58560), (50752, 54930)]