1269774880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 3676119552

約数和(自身を除く): 2406344672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 37, 40, 44, 55, 62, 68, 74, 80, 85, 88, 110, 124, 136, 148, 155, 160, 170, 176, 185, 187, 220, 248, 272, 296, 310, 340, 341, 352, 370, 374, 407, 440, 496, 527, 544, 592, 620, 629, 680, 682, 740, 748, 814, 880, 935, 992, 1054, 1147, 1184, 1240, 1258, 1360, 1364, 1369, 1480, 1496, 1628, 1705, 1760, 1870, 2035, 2108, 2294, 2480, 2516, 2635, 2720, 2728, 2738, 2960, 2992, 3145, 3256, 3410, 3740, 4070, 4216, 4588, 4960, 5032, 5270, 5456, 5476, 5735, 5797, 5920, 5984, 6290, 6512, 6820, 6845, 6919, 7480, 8140, 8432, 9176, 10064, 10540, 10912, 10952, 11470, 11594, 12580, 12617, 13024, 13640, 13690, 13838, 14960, 15059, 16280, 16864, 18352, 19499, 20128, 21080, 21904, 22940, 23188, 23273, 25160, 25234, 27280, 27380, 27676, 28985, 29920, 30118, 32560, 34595, 36704, 38998, 42160, 42439, 43808, 45880, 46376, 46546, 50320, 50468, 54560, 54760, 55352, 57970, 60236, 63085, 65120, 69190, 75295, 77996, 84320, 84878, 91760, 92752, 93092, 97495, 100640, 100936, 109520, 110704, 115940, 116365, 120472, 126170, 138380, 150590, 155992, 169756, 183520, 185504, 186184, 194990, 201872, 212195, 214489, 219040, 221408, 231880, 232730, 240944, 252340, 256003, 276760, 301180, 311984, 339512, 372368, 389980, 403744, 424390, 428978, 463760, 465460, 466829, 481888, 504680, 512006, 553520, 602360, 623968, 679024, 721463, 744736, 779960, 848780, 857956, 927520, 930920, 933658, 1009360, 1024012, 1072445, 1107040, 1204720, 1280015, 1358048, 1442926, 1559920, 1697560, 1715912, 1861840, 1867316, 2018720, 2048024, 2144890, 2334145, 2409440, 2560030, 2885852, 3119840, 3395120, 3431824, 3607315, 3723680, 3734632, 4096048, 4289780, 4668290, 5120060, 5771704, 6790240, 6863648, 7214630, 7469264, 7936093, 8192096, 8579560, 9336580, 10240120, 11543408, 14429260, 14938528, 15872186, 17159120, 18673160, 20480240, 23086816, 28858520, 31744372, 34318240, 37346320, 39680465, 40960480, 57717040, 63488744, 74692640, 79360930, 115434080, 126977488, 158721860, 253954976, 317443720, 634887440, 1269774880]

約数ペア:

[(1, 1269774880), (2, 634887440), (4, 317443720), (5, 253954976), (8, 158721860), (10, 126977488), (11, 115434080), (16, 79360930), (17, 74692640), (20, 63488744), (22, 57717040), (31, 40960480), (32, 39680465), (34, 37346320), (37, 34318240), (40, 31744372), (44, 28858520), (55, 23086816), (62, 20480240), (68, 18673160), (74, 17159120), (80, 15872186), (85, 14938528), (88, 14429260), (110, 11543408), (124, 10240120), (136, 9336580), (148, 8579560), (155, 8192096), (160, 7936093), (170, 7469264), (176, 7214630), (185, 6863648), (187, 6790240), (220, 5771704), (248, 5120060), (272, 4668290), (296, 4289780), (310, 4096048), (340, 3734632), (341, 3723680), (352, 3607315), (370, 3431824), (374, 3395120), (407, 3119840), (440, 2885852), (496, 2560030), (527, 2409440), (544, 2334145), (592, 2144890), (620, 2048024), (629, 2018720), (680, 1867316), (682, 1861840), (740, 1715912), (748, 1697560), (814, 1559920), (880, 1442926), (935, 1358048), (992, 1280015), (1054, 1204720), (1147, 1107040), (1184, 1072445), (1240, 1024012), (1258, 1009360), (1360, 933658), (1364, 930920), (1369, 927520), (1480, 857956), (1496, 848780), (1628, 779960), (1705, 744736), (1760, 721463), (1870, 679024), (2035, 623968), (2108, 602360), (2294, 553520), (2480, 512006), (2516, 504680), (2635, 481888), (2720, 466829), (2728, 465460), (2738, 463760), (2960, 428978), (2992, 424390), (3145, 403744), (3256, 389980), (3410, 372368), (3740, 339512), (4070, 311984), (4216, 301180), (4588, 276760), (4960, 256003), (5032, 252340), (5270, 240944), (5456, 232730), (5476, 231880), (5735, 221408), (5797, 219040), (5920, 214489), (5984, 212195), (6290, 201872), (6512, 194990), (6820, 186184), (6845, 185504), (6919, 183520), (7480, 169756), (8140, 155992), (8432, 150590), (9176, 138380), (10064, 126170), (10540, 120472), (10912, 116365), (10952, 115940), (11470, 110704), (11594, 109520), (12580, 100936), (12617, 100640), (13024, 97495), (13640, 93092), (13690, 92752), (13838, 91760), (14960, 84878), (15059, 84320), (16280, 77996), (16864, 75295), (18352, 69190), (19499, 65120), (20128, 63085), (21080, 60236), (21904, 57970), (22940, 55352), (23188, 54760), (23273, 54560), (25160, 50468), (25234, 50320), (27280, 46546), (27380, 46376), (27676, 45880), (28985, 43808), (29920, 42439), (30118, 42160), (32560, 38998), (34595, 36704)]