2489589760

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 224

約数和(自身を含む): 7203277440

約数和(自身を除く): 4713687680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 457, 512, 532, 560, 608, 640, 665, 760, 896, 914, 1024, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1828, 2048, 2128, 2240, 2285, 2432, 2560, 2660, 3040, 3199, 3584, 3656, 4096, 4256, 4480, 4570, 4864, 5120, 5320, 6080, 6398, 7168, 7312, 8192, 8512, 8683, 8960, 9140, 9728, 10240, 10640, 12160, 12796, 14336, 14624, 15995, 17024, 17366, 17920, 18280, 19456, 20480, 21280, 24320, 25592, 28672, 29248, 31990, 34048, 34732, 35840, 36560, 38912, 40960, 42560, 43415, 48640, 51184, 57344, 58496, 60781, 63980, 68096, 69464, 71680, 73120, 77824, 85120, 86830, 97280, 102368, 116992, 121562, 127960, 136192, 138928, 143360, 146240, 155648, 170240, 173660, 194560, 204736, 233984, 243124, 255920, 272384, 277856, 286720, 292480, 303905, 340480, 347320, 389120, 409472, 467968, 486248, 511840, 544768, 555712, 584960, 607810, 680960, 694640, 778240, 818944, 935936, 972496, 1023680, 1089536, 1111424, 1169920, 1215620, 1361920, 1389280, 1637888, 1871872, 1944992, 2047360, 2222848, 2339840, 2431240, 2723840, 2778560, 3275776, 3743744, 3889984, 4094720, 4445696, 4679680, 4862480, 5447680, 5557120, 6551552, 7779968, 8189440, 8891392, 9359360, 9724960, 11114240, 13103104, 15559936, 16378880, 17782784, 18718720, 19449920, 22228480, 26206208, 31119872, 32757760, 35565568, 38899840, 44456960, 62239744, 65515520, 71131136, 77799680, 88913920, 124479488, 131031040, 155599360, 177827840, 248958976, 311198720, 355655680, 497917952, 622397440, 1244794880, 2489589760]

約数ペア:

[(1, 2489589760), (2, 1244794880), (4, 622397440), (5, 497917952), (7, 355655680), (8, 311198720), (10, 248958976), (14, 177827840), (16, 155599360), (19, 131031040), (20, 124479488), (28, 88913920), (32, 77799680), (35, 71131136), (38, 65515520), (40, 62239744), (56, 44456960), (64, 38899840), (70, 35565568), (76, 32757760), (80, 31119872), (95, 26206208), (112, 22228480), (128, 19449920), (133, 18718720), (140, 17782784), (152, 16378880), (160, 15559936), (190, 13103104), (224, 11114240), (256, 9724960), (266, 9359360), (280, 8891392), (304, 8189440), (320, 7779968), (380, 6551552), (448, 5557120), (457, 5447680), (512, 4862480), (532, 4679680), (560, 4445696), (608, 4094720), (640, 3889984), (665, 3743744), (760, 3275776), (896, 2778560), (914, 2723840), (1024, 2431240), (1064, 2339840), (1120, 2222848), (1216, 2047360), (1280, 1944992), (1330, 1871872), (1520, 1637888), (1792, 1389280), (1828, 1361920), (2048, 1215620), (2128, 1169920), (2240, 1111424), (2285, 1089536), (2432, 1023680), (2560, 972496), (2660, 935936), (3040, 818944), (3199, 778240), (3584, 694640), (3656, 680960), (4096, 607810), (4256, 584960), (4480, 555712), (4570, 544768), (4864, 511840), (5120, 486248), (5320, 467968), (6080, 409472), (6398, 389120), (7168, 347320), (7312, 340480), (8192, 303905), (8512, 292480), (8683, 286720), (8960, 277856), (9140, 272384), (9728, 255920), (10240, 243124), (10640, 233984), (12160, 204736), (12796, 194560), (14336, 173660), (14624, 170240), (15995, 155648), (17024, 146240), (17366, 143360), (17920, 138928), (18280, 136192), (19456, 127960), (20480, 121562), (21280, 116992), (24320, 102368), (25592, 97280), (28672, 86830), (29248, 85120), (31990, 77824), (34048, 73120), (34732, 71680), (35840, 69464), (36560, 68096), (38912, 63980), (40960, 60781), (42560, 58496), (43415, 57344), (48640, 51184)]