380650240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 964244736

約数和(自身を除く): 583594496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 181, 212, 248, 256, 265, 310, 320, 362, 424, 496, 530, 620, 640, 724, 848, 905, 992, 1060, 1240, 1280, 1448, 1643, 1696, 1810, 1984, 2120, 2480, 2896, 3286, 3392, 3620, 3968, 4240, 4960, 5611, 5792, 6572, 6784, 7240, 7936, 8215, 8480, 9593, 9920, 11222, 11584, 13144, 13568, 14480, 16430, 16960, 19186, 19840, 22444, 23168, 26288, 28055, 28960, 32860, 33920, 38372, 39680, 44888, 46336, 47965, 52576, 56110, 57920, 65720, 67840, 76744, 89776, 95930, 105152, 112220, 115840, 131440, 153488, 179552, 191860, 210304, 224440, 231680, 262880, 297383, 306976, 359104, 383720, 420608, 448880, 525760, 594766, 613952, 718208, 767440, 897760, 1051520, 1189532, 1227904, 1436416, 1486915, 1534880, 1795520, 2103040, 2379064, 2455808, 2973830, 3069760, 3591040, 4758128, 5947660, 6139520, 7182080, 9516256, 11895320, 12279040, 19032512, 23790640, 38065024, 47581280, 76130048, 95162560, 190325120, 380650240]

約数ペア:

[(1, 380650240), (2, 190325120), (4, 95162560), (5, 76130048), (8, 47581280), (10, 38065024), (16, 23790640), (20, 19032512), (31, 12279040), (32, 11895320), (40, 9516256), (53, 7182080), (62, 6139520), (64, 5947660), (80, 4758128), (106, 3591040), (124, 3069760), (128, 2973830), (155, 2455808), (160, 2379064), (181, 2103040), (212, 1795520), (248, 1534880), (256, 1486915), (265, 1436416), (310, 1227904), (320, 1189532), (362, 1051520), (424, 897760), (496, 767440), (530, 718208), (620, 613952), (640, 594766), (724, 525760), (848, 448880), (905, 420608), (992, 383720), (1060, 359104), (1240, 306976), (1280, 297383), (1448, 262880), (1643, 231680), (1696, 224440), (1810, 210304), (1984, 191860), (2120, 179552), (2480, 153488), (2896, 131440), (3286, 115840), (3392, 112220), (3620, 105152), (3968, 95930), (4240, 89776), (4960, 76744), (5611, 67840), (5792, 65720), (6572, 57920), (6784, 56110), (7240, 52576), (7936, 47965), (8215, 46336), (8480, 44888), (9593, 39680), (9920, 38372), (11222, 33920), (11584, 32860), (13144, 28960), (13568, 28055), (14480, 26288), (16430, 23168), (16960, 22444), (19186, 19840)]